AD 2020-21-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Various | Airworthiness Directives; Airbus SAS Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus SAS Airplanes |
Unsafe Condition
fuel pump erosion caused by cavitation, which could result in a fuel tank explosion and consequent loss of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
repetitive inspections of certain fuel pumps for cavitation erosion, corrective action if necessary, and revision of the minimum equipment list (MEL), expanding the inspection area, adding certain maintenance actions, and expanding the applicability.
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
Airbus SAS Model A330-200 Freighter, A330-200, A330-300, A330-900, A340-200, A340-300, A340-500, A340-600, A340-541, A340-542, A340-643 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) 2017-25- 16, which applied to all Airbus SAS Model A330-200 Freighter, A330-200, A330-300, A340-200, A340-300, A340-500, and A340-600 series airplanes. AD 2017-25-16 required repetitive inspections of certain fuel pumps for cavitation erosion, corrective action if necessary, and revision of the minimum equipment list (MEL). This AD continues to require those actions, and also requires expanding the inspection area, adding certain maintenance actions, and expanding the applicability, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. This AD was prompted by reports of a fuel pump showing cavitation erosion that exposed the fuel pump power supply wires, and by new findings that suggest the need to expand the inspection area and the applicability. 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 Airbus SAS airplanes, certificated in any
category, as identified in paragraphs (c)(1) through (8) of this AD.
(1) Model A330-223F and -243F airplanes.
(2) Model A330-201, -202, -203, -223, and -243 airplanes.
(3) Model A330-941 airplanes.
(4) Model A330-301, -302, -303, -321, -322, -323, -341, -342,
and -343 airplanes.
(5) Model A340-211, -212, and -213 airplanes.
(6) Model A340-311, -312, and -313 airplanes.
(7) Model A340-541 airplanes.
(8) Model A340-642 airplanes.
Document Text
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[Federal Register Volume 85, Number 199 (Wednesday, October 14, 2020)]
[Rules and Regulations]
[Pages 64963-64966]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2020-22625]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2020-0197; Product Identifier 2019-NM-200-AD; Amendment
39-21278; AD 2020-21-05]
RIN 2120-AA64
Airworthiness Directives; Airbus SAS Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: The FAA is superseding Airworthiness Directive (AD) 2017-25-
16, which applied to all Airbus SAS Model A330-200 Freighter, A330-200,
A330-300, A340-200, A340-300, A340-500, and A340-600 series airplanes.
AD 2017-25-16 required repetitive inspections of certain fuel pumps for
cavitation erosion, corrective action if necessary, and revision of the
minimum equipment list (MEL). This AD continues to require those
actions, and also requires expanding the inspection area, adding
certain maintenance actions, and expanding the applicability, as
specified in a European Union Aviation Safety Agency (EASA) AD, which
is incorporated by reference. This AD was prompted by reports of a fuel
pump showing cavitation erosion that exposed the fuel pump power supply
wires, and by new findings that suggest the need to expand the
inspection area and the applicability. The FAA is issuing this AD to
address the unsafe condition on these products.
DATES: This AD is effective November 18, 2020.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of November 18,
2020.
ADDRESSES: For material incorporated by reference (IBR) in this AD,
contact the EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany;
telephone +49 221 8999 000; email <a href="/cdn-cgi/l/email-protection#5b1a1f281b3e3a283a753e2e29342b3a753e2e"><span class="__cf_email__" data-cfemail="ca8b8eb98aafabb9abe4afbfb8a5baabe4afbf">[email protected]</span></a>; internet
www.easa.europa.eu. You may find this IBR material on the EASA website
at <a href="https://ad.easa.europa.eu">https://ad.easa.europa.eu</a>. You may view this IBR material at the
FAA, Airworthiness Products Section, Operational Safety 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 in
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-2020-0197.
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-2020-
0197; 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, any comments received, and other information. The
address for Docket Operations is U.S. Department of Transportation,
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200
New Jersey Avenue SE, Washington, DC 20590.
FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer,
Large Aircraft Section, International Validation Branch, FAA, 2200
South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3229;
email <a href="/cdn-cgi/l/email-protection#a8dec4c9ccc1c5c1da86ddc4d1c9c6c7dee8cec9c986cfc7de"><span class="__cf_email__" data-cfemail="45332924212c282c376b30293c242b2a33052324246b222a33">[email protected]</span></a>.
SUPPLEMENTARY INFORMATION:
Discussion
The EASA, which is the Technical Agent for the Member States of the
European Union, has issued EASA AD 2019-0291R1, dated March 4, 2020
(``EASA AD 2019-0291R1'') (also referred to as the Mandatory Continuing
Airworthiness Information, or ``the MCAI''), to correct an unsafe
condition for all Airbus SAS Model A330-200 Freighter, A330-200, A330-
300, A330-900, A340-200, and A340-300 series airplanes; and Model A340-
541, -542, -642, and -643 airplanes. EASA AD 2019-0291R1 supersedes
EASA AD 2017-0224, dated November 10, 2017 (which corresponds to FAA AD
2017-25-16, Amendment 39-19130 (82 FR 58718, December 14, 2017) (``AD
2017-25-16'')). Model A340-542 and -643 airplanes are not certified by
the FAA and are not included on the U.S. type certificate data sheet;
this AD therefore does not include those airplanes in the
applicability.
The FAA issued a notice of proposed rulemaking (NPRM) to amend 14
CFR part 39 to supersede AD 2017-25-16. AD 2017-25-16 applied to all
Airbus Model A330-200, A330-200 Freighter, and A330-300 series
airplanes; and Airbus Model A340-200, A340-300, A340-500, and A340-600
series airplanes. The NPRM published in the Federal Register on March
9, 2020 (85 FR 13578). The NPRM was prompted by reports of a fuel pump
showing cavitation erosion that exposed the fuel pump power supply
wires, and by new findings that suggest the need to expand
[[Page 64964]]
the inspection area and the applicability. The NPRM proposed to
continue to require repetitive inspections of certain fuel pumps for
cavitation erosion, corrective action if necessary, and revision of the
MEL, as specified in an EASA AD. The NPRM also proposed to require
expanding the inspection area, adding certain maintenance actions, and
expanding the applicability, as specified in an EASA AD.
The FAA is issuing this AD to address fuel pump erosion caused by
cavitation. If this condition is not addressed, a pump running dry
could result in a fuel tank explosion and consequent loss of the
airplane. See the MCAI for additional background information.
Comments
The FAA gave the public the opportunity to participate in
developing this final rule. The following presents the comments
received on the NPRM and the FAA's response to each comment.
Support for the NPRM
The Air Line Pilots Association, International (ALPA) expressed
support for the proposed AD.
Request To Require Revised EASA AD
Delta Air Lines (DAL) requested that the FAA revise paragraph (g)
of the proposed AD to require compliance with EASA AD 2019-0291R1,
dated March 4, 2020, rather than EASA AD 2019-0291, dated November 29,
2019. DAL observed that while the NPRM was being prepared, EASA
published the revised AD.
The FAA agrees with the commenter's request. Since the NPRM was
issued, EASA issued EASA AD 2019-0291R1, which corrects and clarifies
some aspects, particularly repair (not overhaul) of affected parts
using the instructions of Eaton Aerospace CMM 28-21-55 (housing
replaced). The FAA has determined that no additional work is required
for airplanes that have accomplished the actions specified in EASA AD
2019-0291. Therefore, the FAA has revised this final rule to specify
EASA AD 2019-0291R1.
Conclusion
The FAA reviewed the relevant data, considered the comments
received, and determined that air safety and the public interest
require adopting this final rule with the changes described previously
and minor editorial changes. The FAA has determined that these minor
changes:
<bullet> Are consistent with the intent that was proposed in the
NPRM for addressing the unsafe condition; and
<bullet> Do not add any additional burden upon the public than was
already proposed in the NPRM.
The FAA also determined that these changes will not increase the
economic burden on any operator or increase the scope of this final
rule.
Related IBR Material Under 1 CFR Part 51
EASA AD 2019-0291R1 describes procedures for repetitive inspections
of all affected parts, replacement if necessary, updating the
applicable Master Minimum Equipment List (MMEL), and certain
maintenance actions related to defueling and ground fuel transfer
operations This material 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.
Interim Action
The FAA considers this AD interim action. The manufacturer is
currently developing a modification that will address the unsafe
condition identified in this AD. Once this modification is developed,
approved, and available, the FAA might consider additional rulemaking.
Costs of Compliance
The FAA estimates that this AD affects 107 airplanes of U.S.
registry. The FAA estimates the following costs to comply with this AD:
Estimated Costs for Required Actions
----------------------------------------------------------------------------------------------------------------
Action Labor cost Parts cost Cost per product Cost on U.S. operators
----------------------------------------------------------------------------------------------------------------
Retained actions from AD 2017- Up to 4 work- $0 Up to $340....... Up to $36,380.
25-16. hours x $85 per
hour = Up to
$340.
New actions.................... Up to 68 work- 0 Up to $5,780..... Up to $618,460.
hours x $85 per
hour = Up to
$5,780.
MEL revision................... 1 workhour x $85 0 $85.............. $9,095.
= $85.
----------------------------------------------------------------------------------------------------------------
The FAA estimates the following costs to do any necessary on-
condition action that would be required based on the results of any
required actions. The FAA has no way of determining the number of
aircraft that might need this on-condition action:
Estimated Costs of On-Condition Actions
------------------------------------------------------------------------
Labor cost Parts cost Cost per product
------------------------------------------------------------------------
Up to 126 work-hours x $85 Up to $173,680.. Up to $184,390.
per hour = Up to $10,710.
------------------------------------------------------------------------
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.
[[Page 64965]]
Regulatory Findings
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,
(2) Will not affect intrastate aviation in Alaska, and
(3) Will not have a significant economic impact, positive or
negative, on a substantial number of small entities under the criteria
of the Regulatory Flexibility Act.
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:
0
a. Removing Airworthiness Directive (AD) 2017-25-16, Amendment 39-19130
(82 FR 58718, December 14, 2017); and
0
b. Adding the following new AD:
2020-21-05 Airbus SAS: Amendment 39-21278; Docket No. FAA-2020-0197;
Product Identifier 2019-NM-200-AD.
(a) Effective Date
This AD is effective November 18, 2020.
(b) Affected ADs
This AD replaces AD 2017-25-16, Amendment 39-19130 (82 FR 58718,
December 14, 2017) (``AD 2017-25-16'').
(c) Applicability
This AD applies to all Airbus SAS airplanes, certificated in any
category, as identified in paragraphs (c)(1) through (8) of this AD.
(1) Model A330-223F and -243F airplanes.
(2) Model A330-201, -202, -203, -223, and -243 airplanes.
(3) Model A330-941 airplanes.
(4) Model A330-301, -302, -303, -321, -322, -323, -341, -342,
and -343 airplanes.
(5) Model A340-211, -212, and -213 airplanes.
(6) Model A340-311, -312, and -313 airplanes.
(7) Model A340-541 airplanes.
(8) Model A340-642 airplanes.
(d) Subject
Air Transport Association (ATA) of America Code 28, Fuel.
(e) Reason
This AD was prompted by reports of a fuel pump showing
cavitation erosion that exposed the fuel pump power supply wires,
and by new findings that suggest the need to expand the inspection
area and the applicability. The FAA is issuing this AD to address
fuel pump erosion caused by cavitation. If this condition is not
addressed, a pump running dry could result in a fuel tank explosion
and consequent loss of the airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Requirements
Except as specified in paragraph (h) of this AD: Comply with all
required actions and compliance times specified in, and in
accordance with, European Union Aviation Safety Agency (EASA) AD
2019-0291R1, dated March 4, 2020 (``EASA AD 2019-0291R1'').
(h) Exceptions to EASA AD 2019-0291R1
(1) Where EASA AD 2019-0291R1 refers to ``the effective date of
the original issue of this AD,'' this AD requires using the
effective date of this AD.
(2) The ``Remarks'' section of EASA AD 2019-0291R1 does not
apply to this AD.
(3) Where EASA AD 2019-0291R1 refers to the master minimum
equipment list (MMEL), this AD refers to the operator's minimum
equipment list (MEL).
(4) Where paragraph (1) of EASA AD 2019-0291R1 specifies a
compliance time of ``Before an affected part exceeds 10,000 flight
hours (FH) since first installation on an aeroplane, or since Eaton
Aerospace CMM 28-21-55 repair (housing replaced),'' for this AD the
compliance time is ``Before an affected pump exceeds 10,000 flight
hours since first installation on an airplane, or the applicable
time specified in paragraph (h)(4)(i) or (ii) of this AD, whichever
occurs later.''
(i) For a center tank, rear center tank, or aft transfer fuel
pump: Within 30 days after December 29, 2017 (the effective date of
AD 2017-25-16).
(ii) For a stand-by fuel pump: Within 40 days after December 29,
2017 (the effective date of AD 2017-25-16).
(5) Where EASA AD 2019-0291R1 refers to the ``effective date of
EASA AD 2017-0224,'' this AD requires using ``December 29, 2017 (the
effective date of AD 2017-25-16).''
(6) Where EASA AD 2019-0291R1 specifies a compliance time of
``after 13 December 2019 [the effective date of the original issue
of this AD],'' this AD requires using the effective date of this AD.
(i) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
Large Aircraft Section, International Validation 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 Large Aircraft Section, International Validation
Branch, send it to the attention of the person identified in
paragraph (j) of this AD. Information may be emailed to: <a href="/cdn-cgi/l/email-protection#8eb7a3cfc0c3a3bfbfb8a3cfc3c1cda3dccbdfdbcbdddaddcee8efefa0e9e1f8"><span class="__cf_email__" data-cfemail="f7cedab6b9badac6c6c1dab6bab8b4daa5b2a6a2b2a4a3a4b7919696d9909881">[email protected]</span></a>.
(i) 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.
(ii) AMOCs approved previously for AD 2017-25-16 are approved as
AMOCs for the corresponding provisions of EASA AD 2019-0291R1 that
is required by paragraph (g) of this AD.
(2) Contacting the Manufacturer: For any requirement in this AD
to obtain instructions from a manufacturer, the instructions must be
accomplished using a method approved by the Manager, Large Aircraft
Section, International Validation Branch, FAA; or EASA; or Airbus
SAS's EASA Design Organization Approval (DOA). If approved by the
DOA, the approval must include the DOA-authorized signature.
(3) Required for Compliance (RC): For any service information
referenced in EASA AD 2019-0291R1 that contains RC procedures and
tests: Except as required by paragraph (i)(2) of this AD, RC
procedures and tests must be done to comply with this AD; any
procedures or tests that are not identified as RC are recommended.
Those procedures and tests that are not identified as RC may be
deviated from using accepted methods in accordance with the
operator's maintenance or inspection program without obtaining
approval of an AMOC, provided the procedures and tests identified as
RC can be done and the airplane can be put back in an airworthy
condition. Any substitutions or changes to procedures or tests
identified as RC require approval of an AMOC.
(j) Related Information
For more information about this AD, contact Vladimir Ulyanov,
Aerospace Engineer, Large Aircraft Section, International Validation
Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone
and fax 206-231-3229; email <a href="/cdn-cgi/l/email-protection#baccd6dbded3d7d3c894cfd6c3dbd4d5ccfadcdbdb94ddd5cc"><span class="__cf_email__" data-cfemail="56203a37323f3b3f2478233a2f373839201630373778313920">[email protected]</span></a>.
(k) 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 18, 2020.
[[Page 64966]]
(i) European Union Aviation Safety Agency (EASA) AD 2019-0291R1,
dated March 4, 2020.
(ii) [Reserved]
(4) For EASA AD 2019-0291R1, contact the EASA, Konrad-Adenauer-
Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email
<a href="/cdn-cgi/l/email-protection#1b5a5f685b7e7a687a357e6e69746b7a357e6e"><span class="__cf_email__" data-cfemail="2a6b6e596a4f4b594b044f5f58455a4b044f5f">[email protected]</span></a>; Internet www.easa.europa.eu. You may find this
EASA AD on the EASA website at <a href="https://ad.easa.europa.eu">https://ad.easa.europa.eu</a>.
(5) You may view this material at the FAA, Airworthiness
Products Section, Operational Safety Branch, 2200 South 216th St.,
Des Moines, WA. For information on the availability of this material
at the FAA, call 206-231-3195. This material may be found in 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-2020-0197.
(6) You may view this material 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#6a0c0f0e180f0d44060f0d0b062a040b180b440d051c"><span class="__cf_email__" data-cfemail="ee888b8a9c8b89c0828b898f82ae808f9c8fc0898198">[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 on October 1, 2020.
Gaetano A. Sciortino,
Deputy Director for Strategic Initiatives, Compliance & Airworthiness
Division, Aircraft Certification Service.
[FR Doc. 2020-22625 Filed 10-13-20; 8:45 am]
BILLING CODE 4910-13-P
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