AD 2019-22-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Various | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Cracking in the STA 663.75 frame fitting outboard chords and failsafe straps around eight fasteners adjacent to the stringer S-18A straps could result in failure of a Principal Structural Element (PSE) to sustain limit load, which could adversely affect the structural integrity of the airplane and result in loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
This AD requires repetitive inspections for cracking of the left- and right-hand side outboard chords of the STA 663.75 frame fittings and failsafe straps around eight fasteners adjacent to the stringer S-18A straps. This AD also requires repair of all cracking using a method approved by the FAA or The Boeing Company Organization Designation Authorization (ODA).
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
The FAA is superseding Airworthiness Directive (AD) 2019-20- 02, which applied to all The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes. AD 2019-20-02 required repetitive inspections for cracking of the left- and right-hand side outboard chords of frame fittings and failsafe straps at a certain station around two fasteners, and repair if any cracking is found. This AD also requires repetitive inspections for cracking of the left- and right-hand side outboard chords of frame fittings and failsafe straps at a certain station, but expands the inspection to the area around eight fasteners, and also requires repair if any cracking is found. This AD was prompted by a determination that the inspection area needs to be expanded. The FAA is issuing this AD to address the unsafe condition on these products.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to all The Boeing Company Model 737-600, -700, -
700C, -800, -900, and -900ER series airplanes, certificated in any
category.
Document Text
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[Federal Register Volume 84, Number 219 (Wednesday, November 13, 2019)]
[Rules and Regulations]
[Pages 61533-61537]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2019-24716]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2019-0866; Product Identifier 2019-NM-174-AD; Amendment
39-19789; AD 2019-22-10]
RIN 2120-AA64
Airworthiness Directives; The Boeing Company Airplanes
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule; request for comments.
-----------------------------------------------------------------------
SUMMARY: The FAA is superseding Airworthiness Directive (AD) 2019-20-
02, which applied to all The Boeing Company Model 737-600, -700, -700C,
-800, -900, and -900ER series airplanes. AD 2019-20-02 required
repetitive inspections for cracking of the left- and right-hand side
outboard chords of frame fittings and failsafe straps at a certain
station around two fasteners, and repair if any cracking is found. This
AD also requires repetitive inspections for cracking of the left- and
right-hand side outboard chords of frame fittings and failsafe straps
at a certain station, but expands the inspection to the area around
eight fasteners, and also requires repair if any cracking is found.
This AD was prompted by a determination that the inspection area needs
to be expanded. The FAA is issuing this AD to address the unsafe
condition on these products.
DATES: This AD is effective November 13, 2019.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of November 13,
2019.
The Director of the Federal Register approved the incorporation by
reference of a certain other publication listed in this AD as of
October 3, 2019 (84 FR 52754, October 3, 2019).
The FAA must receive any comments on this AD by December 30, 2019.
ADDRESSES: You may send comments, using the procedures found in 14 CFR
11.43 and 11.45, by any of the following methods:
<bullet> Federal eRulemaking Portal: Go to <a href="https://www.regulations.gov">https://www.regulations.gov</a>. Follow the instructions for submitting comments.
<bullet> Fax: 202-493-2251.
<bullet> Mail: U.S. Department of Transportation, Docket
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New
Jersey Avenue SE, Washington, DC 20590.
<bullet> Hand Delivery: Deliver to Mail address above between 9
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
For service information identified in this final rule, contact
Boeing Commercial Airplanes, Attention: Contractual & Data Services
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-5600;
telephone 562-797-1717; internet <a href="https://www.myboeingfleet.com">https://www.myboeingfleet.com</a>. You may
view this service information at the FAA, Transport Standards Branch,
2200 South 216th St., Des Moines, WA. For information on the
availability of this material at the FAA, call 206-231-3195. It is also
available on the internet at <a href="https://www.regulations.gov">https://www.regulations.gov</a> by searching
for and locating Docket No. FAA-2019-0866.
Examining the AD Docket
You may examine the AD docket on the internet at <a href="https://www.regulations.gov">https://www.regulations.gov</a> by searching for and locating Docket No. FAA-2019-
0866; or in person at Docket Operations between 9 a.m. and 5 p.m.,
Monday through Friday, except Federal holidays. The AD docket contains
this final rule, the regulatory evaluation, any comments received, and
other information. The street address for Docket Operations is listed
above. Comments will be available in the AD docket shortly after
receipt.
FOR FURTHER INFORMATION CONTACT: Greg Rutar, Aerospace Engineer,
Airframe
[[Page 61534]]
Section, FAA, Seattle ACO Branch, 2200 South 216th St., Des Moines, WA
98198; phone and fax: 206-231-3529; email: <a href="/cdn-cgi/l/email-protection#6d2a1f080a433f18190c1f2d0b0c0c430a021b"><span class="__cf_email__" data-cfemail="df98adbab8f18daaabbead9fb9bebef1b8b0a9">[email protected]</span></a>.
SUPPLEMENTARY INFORMATION:
Discussion
The FAA issued AD 2019-20-02, Amendment 39-19755 (84 FR 52754,
October 3, 2019) (``AD 2019-20-02''), for all The Boeing Company Model
737-600, -700, -700C, -800, -900, and -900ER series airplanes. AD 2019-
20-02 required repetitive inspections for cracking of the left- and
right-hand side outboard chords of frame fittings and failsafe straps
at a certain station around two fasteners, and repair if any cracking
is found. AD 2019-20-02 was prompted by reports of cracking in this
area found on multiple Boeing Model 737-800 airplanes during a
passenger-to-freighter conversion. The FAA issued AD 2019-20-02 to
address this cracking, which could result in failure of a Principal
Structural Element (PSE) to sustain limit load. This condition could
adversely affect the structural integrity of the airplane, and result
in loss of control of the airplane.
Actions Since AD 2019-20-02 Was Issued
Since AD 2019-20-02 was issued, the FAA has reviewed inspection
findings submitted as required by paragraph (h) of AD 2019-20-02. From
these findings, four airplanes have been identified to have cracking
outside the initial inspection area. Based on these findings, the FAA
has determined that the inspection area must be expanded from the area
around two fasteners to the area around eight fasteners on both the
left- and right-hand sides (which includes the area around the two
fasteners inspected as required by AD 2019-20-02) to adequately address
the unsafe condition.
The FAA has taken all inspection findings into consideration in
assessing the merits of the existing regulatory action. The findings
support that the initial inspection thresholds are adequate to ensure
fleet safety. All airplane structure has an initial period when fatigue
cracking is not anticipated. Beyond this period, structural safety can
be maintained with a damage-tolerant design and inspection program. The
compliance times for the initial and repetitive inspections as
specified in paragraph (g) of AD 2019-20-02 were determined using
standard damage tolerance principles. Residual strength is the load
that damaged (cracked) structure can still carry without failing.
Structure is damage-tolerant if damage that may occur can be detected
and repaired before the residual strength capability falls below the
minimum residual strength required under Title 14 Code of Federal
Regulations (14 CFR) 25.571.
Related Service Information Under 1 CFR Part 51
The FAA reviewed Boeing Multi-Operator Message MOM-MOM-19-0623-01B,
dated November 5, 2019. This service information describes procedures
for repetitive detailed inspections for cracking of the left- and
right-hand side outboard chords of the station (STA) 663.75 frame
fittings and failsafe straps around eight fasteners adjacent to the
stringer S-18A straps.
This AD also requires Boeing Multi-Operator Message MOM-MOM-19-
0536-01B, dated September 30, 2019, which the Director of the Federal
Register approved for incorporation by reference as of October 3, 2019
(84 FR 52754, October 3, 2019).
This service information is reasonably available because the
interested parties have access to it through their normal course of
business or by the means identified in the ADDRESSES section.
FAA's Determination
The FAA is issuing this AD because the agency evaluated all the
relevant information and determined the unsafe condition described
previously is likely to exist or develop in other products of the same
type design.
AD Requirements
This AD requires repetitive inspections for cracking of the left-
and right-hand side outboard chords of the STA 663.75 frame fittings
and failsafe straps around eight fasteners adjacent to the stringer S-
18A straps. This AD also requires repair of all cracking using a method
approved by the FAA or The Boeing Company Organization Designation
Authorization (ODA). Accomplishing the initial inspection required by
paragraph (i) of this AD terminates the inspections originally required
by AD 2019-20-02 and retained in this AD. This AD also requires sending
a report of all results of the initial inspections to Boeing.
Interim Action
The FAA considers this AD interim action. The inspection reports
that are required by this AD will enable the manufacturer to obtain
better insight into the nature, cause, and extent of the cracking, and
eventually to develop final action to address the unsafe condition.
Once final action has been identified, the FAA might consider further
rulemaking.
Justification for Immediate Adoption and Determination of the Effective
Date
Section 553(b)(3)(B) of the Administrative Procedure Act (APA) (5
U.S.C.) authorizes agencies to dispense with notice and comment
procedures for rules when the agency, for ``good cause,'' finds that
those procedures are ``impracticable, unnecessary, or contrary to the
public interest.'' Under this section, an agency, upon finding good
cause, may issue a final rule without seeking comment prior to the
rulemaking. Similarly, Section 553(d) of the APA authorizes agencies to
make rules effective in less than thirty days, upon a finding of good
cause.
An unsafe condition exists that requires the immediate adoption of
this AD without providing an opportunity for public comments prior to
adoption. The FAA has found that the risk to the flying public
justifies forgoing notice and comment prior to adoption of this rule
because cracking in the STA 663.75 frame fitting outboard chords and
failsafe straps around eight fasteners adjacent to the stringer S-18A
straps could result in failure of a PSE to sustain limit load. This
condition could adversely affect the structural integrity of the
airplane and result in loss of control of the airplane. The compliance
time for the required action is shorter than the time necessary for the
public to comment and for publication of the final rule.
Accordingly, notice and opportunity for prior public comment are
impracticable and contrary to the public interest pursuant to 5 U.S.C.
553(b)(3)(B). In addition, for the reasons stated above, the FAA finds
that good cause exists pursuant to 5 U.S.C. 553(d) for making this
amendment effective in less than 30 days.
Comments Invited
This AD is a final rule that involves requirements affecting flight
safety and was not preceded by notice and an opportunity for public
comment. However, the FAA invites you to send any written data, views,
or arguments about this final rule. Send your comments to an address
listed under the ADDRESSES section. Include the docket number FAA-2019-
0866 and Product Identifier 2019-NM-174-AD at the beginning of your
comments. The FAA specifically invites comments on the overall
regulatory, economic, environmental, and energy aspects of this final
rule. The FAA will consider all comments received by the closing date
and may amend this final rule because of those comments.
[[Page 61535]]
The FAA will post all comments received, without change, to <a href="https://www.regulations.gov">https://www.regulations.gov</a>, including any personal information you provide.
The FAA will also post a report summarizing each substantive verbal
contact received about this final rule.
Regulatory Flexibility Act
The requirements of the Regulatory Flexibility Act (RFA) do not
apply when an agency finds good cause pursuant to 5 U.S.C. 553 to adopt
a rule without prior notice and comment. Because the FAA has determined
that it has good cause to adopt this rule without notice and comment,
RFA analysis is not required.
Costs of Compliance
The FAA estimates that this AD affects 1,911 airplanes of U.S.
registry. The FAA estimates the following costs to comply with this AD:
Estimated Costs
----------------------------------------------------------------------------------------------------------------
Cost on U.S.
Action Labor cost Parts cost Cost per product operators
----------------------------------------------------------------------------------------------------------------
Inspection (retained action from 1 work-hour x $85 $0 $85 per inspection $162,435 per
AD 2019-20-02). per hour = $85 per cycle. inspection cycle.
inspection cycle.
Reporting (retained action from 1 work-hour x $85 0 $85................. $162,435.
AD 2019-20-02). per hour = $85.
Inspection (new action).......... 1 work-hour(s) x $85 0 $85 per inspection $162,435 per
per hour = $85 per cycle. inspection cycle.
inspection cycle.
Reporting (new action)........... 1 work-hour x $85 0 $85................. $162,435.
per hour = $85.
----------------------------------------------------------------------------------------------------------------
The FAA has received no definitive data that would enable the
agency to provide cost estimates for the on-condition actions specified
in this AD.
Paperwork Reduction Act
A federal agency may not conduct or sponsor, and a person is not
required to respond to, nor shall a person be subject to penalty for
failure to comply with a collection of information subject to the
requirements of the Paperwork Reduction Act unless that collection of
information displays a current valid OMB control number. The control
number for the collection of information required by this AD is 2120-
0056. The paperwork cost associated with this AD has been detailed in
the Costs of Compliance section of this document and includes time for
reviewing instructions, as well as completing and reviewing the
collection of information. Therefore, all reporting associated with
this AD is mandatory. Comments concerning the accuracy of this burden
and suggestions for reducing the burden should be directed to
Information Collection Clearance Officer, Federal Aviation
Administration, 10101 Hillwood Parkway, Fort Worth, TX 76177-1524.
Authority for This Rulemaking
Title 49 of the United States Code specifies the FAA's authority to
issue rules on aviation safety. Subtitle I, Section 106, describes the
authority of the FAA Administrator. Subtitle VII, Aviation Programs,
describes in more detail the scope of the Agency's authority.
The FAA is issuing this rulemaking under the authority described in
Subtitle VII, Part A, Subpart III, Section 44701, ``General
requirements.'' Under that section, Congress charges the FAA with
promoting safe flight of civil aircraft in air commerce by prescribing
regulations for practices, methods, and procedures the Administrator
finds necessary for safety in air commerce. This regulation is within
the scope of that authority because it addresses an unsafe condition
that is likely to exist or develop on products identified in this
rulemaking action.
This AD is issued in accordance with authority delegated by the
Executive Director, Aircraft Certification Service, as authorized by
FAA Order 8000.51C. In accordance with that order, issuance of ADs is
normally a function of the Compliance and Airworthiness Division, but
during this transition period, the Executive Director has delegated the
authority to issue ADs applicable to transport category airplanes and
associated appliances to the Director of the System Oversight Division.
Regulatory Findings
The FAA has determined that this AD will not have federalism
implications under Executive Order 13132. This AD will not have a
substantial direct effect on the States, on the relationship between
the national government and the States, or on the distribution of power
and responsibilities among the various levels of government.
For the reasons discussed above, I certify that this AD:
(1) Is not a ``significant regulatory action'' under Executive
Order 12866, and
(2) Will not affect intrastate aviation in Alaska.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
Accordingly, under the authority delegated to me by the
Administrator, the FAA amends 14 CFR part 39 as follows:
PART 39--AIRWORTHINESS DIRECTIVES
0
1. The authority citation for part 39 continues to read as follows:
Authority: 49 U.S.C. 106(g), 40113, 44701.
Sec. 39.13 [Amended]
0
2. The FAA amends Sec. 39.13 by removing Airworthiness Directive (AD)
2019-20-02, Amendment 39-19755 (84 FR 52754, October 3, 2019), and
adding the following new AD:
2019-22-10 The Boeing Company: Amendment 39-19789; Docket No. FAA-
2019-0866; Product Identifier 2019-NM-174-AD.
(a) Effective Date
This AD is effective November 13, 2019.
(b) Affected ADs
This AD replaces AD 2019-20-02, Amendment 39-19755 (84 FR 52754,
October 3, 2019) (``AD 2019-20-02'').
(c) Applicability
This AD applies to all The Boeing Company Model 737-600, -700, -
700C, -800, -900, and -900ER series airplanes, certificated in any
category.
(d) Subject
Air Transport Association (ATA) of America Code 53, Fuselage.
[[Page 61536]]
(e) Unsafe Condition
This AD was prompted by reports of cracking discovered in the
left- and right-hand side outboard chords of the station (STA)
663.75 frame fittings and failsafe straps adjacent to the stringer
S-18A straps and a determination that the area inspected by AD 2019-
20-02 needs to be expanded. The FAA is issuing this AD to address
cracking in the STA 663.75 frame fitting outboard chords and
failsafe straps adjacent to the stringer S-18A straps, which could
result in failure of a Principal Structural Element (PSE) to sustain
limit load. This condition could adversely affect the structural
integrity of the airplane and result in loss of control of the
airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Retained Inspection and Corrective Action, With No Changes
This paragraph restates the requirements of paragraph (g) of AD
2019-20-02, with no changes. At the earlier of the times specified
in paragraphs (g)(1) and (2) of this AD: Do a detailed inspection
for cracking of the left- and right-hand side outboard chords of the
STA 663.75 frame fittings and failsafe straps adjacent to the
stringer S-18A straps, in accordance with Boeing Multi-Operator
Message MOM-MOM-19-0536-01B, dated September 30, 2019. If any crack
is found, repair before further flight using a method approved in
accordance with the procedures specified in paragraph (n) of this
AD. Repeat the inspection thereafter at intervals not to exceed
3,500 flight cycles until the initial inspection required by
paragraph (i) of this AD is done.
(1) Prior to the accumulation of 30,000 total flight cycles, or
within 7 days after October 3, 2019 (the effective date of AD 2019-
20-02), whichever occurs later.
(2) Prior to the accumulation of 22,600 total flight cycles, or
within 1,000 flight cycles after October 3, 2019 (the effective date
of AD 2019-20-02), whichever occurs later.
(h) Retained Reporting Requirement With No Changes
This paragraph restates the requirements of paragraph (h) of AD
2019-20-02, with no changes. At the applicable time specified in
paragraph (h)(1) or (2) of this AD, submit a report of all findings,
positive and negative, of the initial inspection required by
paragraph (g) of this AD. Submit the report in accordance with
Boeing Multi-Operator Message MOM-MOM-19-0536-01B, dated September
30, 2019.
(1) If the inspection was done on or after October 3, 3019 (the
effective date of AD 2019-20-02): Submit the report within 3 days
after the inspection.
(2) If the inspection was done before October 3, 2019 (the
effective date of AD 2019-20-02): Submit the report within 3 days
after October 3, 2019.
(i) New Inspection and Corrective Action
Except as specified in paragraph (j) of this AD: At the
applicable initial compliance time specified in Table 1 of ``Ref F''
of Boeing Multi-Operator Message MOM-MOM-19-0623-01B, dated November
5, 2019, do a detailed inspection of the left- and right-hand side
outboard chords of the STA 663.75 frame fittings and failsafe straps
around eight fasteners adjacent to the stringer S-18A straps, in
accordance with Boeing Multi-Operator Message MOM-MOM-19-0623-01B,
dated November 5, 2019. If any crack is found, repair before further
flight using a method approved in accordance with the procedures
specified in paragraph (n) of this AD. Repeat the inspection
thereafter at the intervals specified in Table 1 of ``Ref F'' of
Boeing Multi-Operator Message MOM-MOM-19-0623-01B, dated November 5,
2019. Accomplishing the initial inspection required by this
paragraph terminates the inspections required by paragraph (g) of
this AD.
(j) Exception to Service Information Specifications
Where Table 1 of ``Ref F'' of Boeing Multi-Operator Message MOM-
MOM-19-0623-01B, dated November 5, 2019, uses the phrase ``the
original issue date of MOM-MOM-19-0623-01B,'' this AD requires using
``the effective date of this AD.''
(k) New Reporting Requirement
At the applicable time specified in paragraph (k)(1) or (2) of
this AD, submit a report of all findings, positive and negative, of
the initial inspection required by paragraph (i) of this AD. Submit
the report in accordance with Boeing Multi-Operator Message MOM-MOM-
19-0623-01B, dated November 5, 2019.
(1) If the inspection was done on or after the effective date of
this AD: Submit the report within 3 days after the inspection.
(2) If the inspection was done before the effective date of this
AD: Submit the report within 3 days after the effective date of this
AD.
(l) Special Flight Permit
Special flight permits may be issued in accordance with 14 CFR
21.197 and 21.199 to operate the airplane to a location where the
airplane can be repaired if any crack is found, provided the
Manager, Seattle ACO Branch, FAA, concurs with issuance of the
special flight permit. Send requests for concurrence by email to <a href="/cdn-cgi/l/email-protection#fec7d3bfb0b3d3ad9b9f8a8a929bd3bfbdb1d3bfb3b1bdd3ac9b8f8b9b8d8a8dbe989f9fd0999188"><span class="__cf_email__" data-cfemail="b0899df1fefd9de3d5d1c4c4dcd59df1f3ff9df1fdfff39de2d5c1c5d5c3c4c3f0d6d1d19ed7dfc6">[email protected]</span></a>.
(m) Paperwork Reduction Act Burden Statement
A federal agency may not conduct or sponsor, and a person is not
required to respond to, nor shall a person be subject to a penalty
for failure to comply with a collection of information subject to
the requirements of the Paperwork Reduction Act unless that
collection of information displays a current valid OMB Control
Number. The OMB Control Number for this information collection is
2120-0056. Public reporting for this collection of information is
estimated to be approximately 1 hour per response, including the
time for reviewing instructions, searching existing data sources,
gathering and maintaining the data needed, and completing and
reviewing the collection of information. All responses to this
collection of information are mandatory as required by this AD; the
nature and extent of confidentiality to be provided, if any. Send
comments regarding this burden estimate or any other aspect of this
collection of information, including suggestions for reducing this
burden to Information Collection Clearance Officer, Federal Aviation
Administration, 10101 Hillwood Parkway, Fort Worth, TX 76177-1524.
(n) Alternative Methods of Compliance (AMOCs)
(1) The Manager, Seattle ACO Branch, FAA, has the authority to
approve AMOCs for this AD, if requested using the procedures found
in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request
to your principal inspector or local Flight Standards District
Office, as appropriate. If sending information directly to the
manager of the certification office, send it to the attention of the
person identified in paragraph (o) of this AD. Information may be
emailed to: <a href="/cdn-cgi/l/email-protection#9ba2b6dad5d6b6c8fefaefeff7feb6dad8d4b6dad6d4d8b6c9feeaeefee8efe8dbfdfafab5fcf4ed"><span class="__cf_email__" data-cfemail="5a63771b141777093f3b2e2e363f771b1915771b17151977083f2b2f3f292e291a3c3b3b743d352c">[email protected]</span></a>.
(2) Before using any approved AMOC, notify your appropriate
principal inspector, or lacking a principal inspector, the manager
of the local flight standards district office/certificate holding
district office.
(3) An AMOC that provides an acceptable level of safety may be
used for any repair, modification, or alteration required by this AD
if it is approved by The Boeing Company Organization Designation
Authorization (ODA) that has been authorized by the Manager, Seattle
ACO Branch, FAA, to make those findings. To be approved, the repair
method, modification deviation, or alteration deviation must meet
the certification basis of the airplane, and the approval must
specifically refer to this AD.
(4) AMOCs approved previously for AD 2019-20-02 are approved as
AMOCs for the corresponding provisions of this AD.
(o) Related Information
For more information about this AD, contact Greg Rutar,
Aerospace Engineer, Airframe Section, FAA, Seattle ACO Branch, 2200
South 216th St., Des Moines, WA 98198; phone and fax: 206-231-3529;
email: <a href="/cdn-cgi/l/email-protection#21665344460f7354554053614740400f464e57"><span class="__cf_email__" data-cfemail="99deebfcfeb7cbecedf8ebd9fff8f8b7fef6ef">[email protected]</span></a>.
(p) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference (IBR) of the service information listed
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
(2) You must use this service information as applicable to do
the actions required by this AD, unless this AD specifies otherwise.
(3) The following service information was approved for IBR on
November 13, 2019.
(i) Boeing Multi-Operator Message MOM-MOM-19-0623-01B, dated
November 5, 2019.
(ii) [Reserved]
(4) The following service information was approved for IBR on
October 3, 2019 (84 FR 52754, October 3, 2019).
(i) Boeing Multi-Operator Message MOM-MOM-19-0536-01B, dated
September 30, 2019.
(ii) [Reserved]
[[Page 61537]]
(5) For service information identified in this AD, contact
Boeing Commercial Airplanes, Attention: Contractual & Data Services
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-
5600; telephone 562-797-1717; internet <a href="https://www.myboeingfleet.com">https://www.myboeingfleet.com</a>.
(6) You may view this service information at the FAA, Transport
Standards Branch, 2200 South 216th St., Des Moines, WA. For
information on the availability of this material at the FAA, call
206-231-3195.
(7) You may view this service information that is incorporated
by reference at the National Archives and Records Administration
(NARA). For information on the availability of this material at
NARA, email <a href="/cdn-cgi/l/email-protection#7a1c1f1e081f1d54161f1d1b163a141b081b541d150c"><span class="__cf_email__" data-cfemail="cfa9aaabbdaaa8e1a3aaa8aea38fa1aebdaee1a8a0b9">[email protected]</span></a>, or go to <a href="https://www.archives.gov/federal-register/cfr/ibr-locations.html">https://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Des Moines, Washington, on November 7, 2019.
Michael Kaszycki,
Acting Director, System Oversight Division, Aircraft Certification
Service.
[FR Doc. 2019-24716 Filed 11-12-19; 8:45 am]
BILLING CODE 4910-13-P
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