AD 2018-15-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pacific Aerospace Limited | 750XL | Airworthiness Directives; Pacific Aerospace Limited Airplanes |
Unsafe Condition
airplane sound insulation materials attached to the aft face of the firewall not complying with the applicable burn testing criteria for materials on the cabin side of the firewall.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the aft face of the firewall and determine if sound insulation material is installed per the instructions in Pacific Aerospace Mandatory Service Bulletin (MSB) PACSB/XL/095 issue 1, dated 21 December 2017, or later approved revision. If a layer of black foam insulating material is found covering the firewall, then remove the material per the instructions in MSB PACSB/XL/095 before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 90 days after August 31, 2018
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pacific Aerospace Limited Model 750XL airplanes, all serial numbers up to and including 215, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
We are adopting a new airworthiness directive (AD) for Pacific Aerospace Limited Model 750XL airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as airplane sound insulation materials attached to the aft face of the firewall not complying with the applicable burn testing criteria for materials on the cabin side of the firewall. We are issuing this AD to require actions 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 Pacific Aerospace Limited Model 750XL
airplanes, all serial numbers up to and including 215, certificated
in any category.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 83, Number 145 (Friday, July 27, 2018)]
[Rules and Regulations]
[Pages 35538-35539]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2018-15980]
=======================================================================
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2018-0286; Product Identifier 2018-CE-008-AD; Amendment
39-19340; AD 2018-15-08]
RIN 2120-AA64
Airworthiness Directives; Pacific Aerospace Limited Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: We are adopting a new airworthiness directive (AD) for Pacific
Aerospace Limited Model 750XL airplanes. This AD results from mandatory
continuing airworthiness information (MCAI) issued by an aviation
authority of another country to identify and correct an unsafe
condition on an aviation product. The MCAI describes the unsafe
condition as airplane sound insulation materials attached to the aft
face of the firewall not complying with the applicable burn testing
criteria for materials on the cabin side of the firewall. We are
issuing this AD to require actions to address the unsafe condition on
these products.
DATES: This AD is effective August 31, 2018.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in the AD as of August 31,
2018.
ADDRESSES: You may examine the AD docket on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No. FAA-2018-
0286; or in person at Docket Operations, 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 service information identified in this AD, contact Pacific
Aerospace Limited, Airport Road, Hamilton, Private Bag 3027, Hamilton
3240, New Zealand; phone: +64 7843 6144; fax: +64 843 6134; email:
<a href="/cdn-cgi/l/email-protection#f28293919b949b91b29397809d8182939197dc919ddc9c88"><span class="__cf_email__" data-cfemail="ee9e8f8d8788878dae8f8b9c819d9e8f8d8bc08d81c08094">[email protected]</span></a>; internet: <a href="http://www.aerospace.co.nz">www.aerospace.co.nz</a>. You may view
this referenced service information at the FAA, Policy and Innovation
Division, 901 Locust, Kansas City, Missouri 64106. For information on
the availability of this material at the FAA, call (816) 329-4148. It
is also available on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by
searching for Docket No. FAA-2018-0286.
FOR FURTHER INFORMATION CONTACT: Mike Kiesov, Aerospace Engineer, FAA,
Small Airplane Standards Branch, 901 Locust, Room 301, Kansas City,
Missouri 64106; telephone: (816) 329-4144; fax: (816) 329-4090; email:
<a href="/cdn-cgi/l/email-protection#ff9296949ad194969a8c9089bf999e9ed1989089"><span class="__cf_email__" data-cfemail="224f4b49470c494b47514d54624443430c454d54">[email protected]</span></a>.
SUPPLEMENTARY INFORMATION:
Discussion
We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR
part 39 by adding an AD that would apply to Pacific Aerospace Limited
Model 750XL airplanes. The NPRM was published in the Federal Register
on April 11, 2018 (83 FR 15517). The NPRM proposed to correct an unsafe
condition for the specified products and was based on mandatory
continuing airworthiness information (MCAI) originated by an aviation
authority of another country. The MCAI states:
The sound insulation material on the aft face of the firewall
must comply with the applicable burn test criteria specified in FAR
[14 CFR] 23.853(f). [As of August 30, 2017, Sec. 23.853 was
replaced by Sec. 23.2325 (81 FR 96572, December 30, 2016).]
Inspect the aft face of the firewall and determine if sound
insulation material is installed per the instructions in Pacific
Aerospace Mandatory Service Bulletin (MSB) PACSB/XL/095 issue 1,
dated 21 December 2017, or later approved revision.
If a layer of black foam insulating material is found covering
the firewall, then remove the material per the instructions in MSB
PACSB/XL/095 before further flight.
The MCAI can be found in the AD docket on the internet at: <a href="https://www.regulations.gov/document?D=FAA-2018-0286-0002">https://www.regulations.gov/document?D=FAA-2018-0286-0002</a>.
Comments
We gave the public the opportunity to participate in developing
this AD. We received no comments on the NPRM or on the determination of
the cost to the public.
Conclusion
We reviewed the relevant data and determined that air safety and
the public interest require adopting the AD as proposed.
Related Service Information Under 1 CFR Part 51
We reviewed Pacific Aerospace Service Bulletin PACSB/XL/095, Issue
1, dated December 21, 2017. The service information describes
procedures for inspection of the airplane sound insulation attached to
the aft face of the firewall and removal if necessary. 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.
Costs of Compliance
We estimate that this AD will affect 22 products of U.S. registry.
We also estimate that it would take about 1 work-hour per product to
comply with the basic requirements of this AD. The average labor rate
is $85 per work-hour.
Based on these figures, we estimate the cost of this AD on U.S.
operators to be $1,870, or $85 per product.
In addition, we estimate that any necessary follow-on actions would
take about 8 work-hours, for a cost of $680 per product. We have no way
of determining the number of products that may need these actions.
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.
We are 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.
[[Page 35539]]
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 small airplanes, gliders, balloons,
airships, domestic business jet transport airplanes, and associated
appliances to the Director of the Policy and Innovation Division.
Regulatory Findings
We 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 this AD:
(1) Is not a ``significant regulatory action'' under Executive
Order 12866,
(2) Is not a ``significant rule'' under the DOT Regulatory Policies
and Procedures (44 FR 11034, February 26, 1979),
(3) Will not affect intrastate aviation in Alaska, and
(4) 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.
Examining the AD Docket
You may examine the AD docket on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No. FAA-2018-
0286; or in person at Docket Operations between 9 a.m. and 5 p.m.,
Monday through Friday, except Federal holidays. The AD docket contains
the NPRM, the regulatory evaluation, any comments received, and other
information. The street address for Docket Operations (telephone (800)
647-5527) is in the ADDRESSES section. Comments will be available in
the AD docket shortly after receipt.
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 adding the following new airworthiness
directive (AD):
2018-15-08 Pacific Aerospace Limited: Amendment 39-19340; Docket No.
FAA-2018-0286; Product Identifier 2018-CE-008-AD.
(a) Effective Date
This AD becomes effective August 31, 2018.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Pacific Aerospace Limited Model 750XL
airplanes, all serial numbers up to and including 215, certificated
in any category.
(d) Subject
Air Transport Association of America (ATA) Code 54: Nacelles/
Pylons.
(e) Reason
This AD was prompted by mandatory continuing airworthiness
information (MCAI) originated by an aviation authority of another
country to identify and address an unsafe condition on an aviation
product. The MCAI describes the unsafe condition as airplane sound
insulation materials attached to the aft face of the firewall not
complying with the applicable burn testing criteria for materials on
the cabin side of the firewall. We are issuing this AD to prevent
the spread of fire into the cabin in case of an engine fire.
(f) Actions and Compliance
Unless already done, do the following actions in paragraphs
(f)(1) and (2) of this AD:
(1) Within 90 days after August 31, 2018 (the effective date of
this AD), inspect the aft face of the firewall and determine if the
sound insulation material is installed per the Inspection
Instructions in Pacific Aerospace Service Bulletin PACSB/XL/095,
Issue 1, dated December 21, 2017.
(2) If a layer of black foam insulating material is found
covering the firewall during the inspection required in paragraph
(f)(1) of this AD, before further flight, remove the material per
the Accomplishment Instructions in Pacific Aerospace Service
Bulletin PACSB/XL/095, Issue 1, dated December 21, 2017.
(g) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
Small Airplane Standards Branch, FAA, has the authority to approve
AMOCs for this AD, if requested using the procedures found in 14 CFR
39.19. Send information to ATTN: Mike Kiesov, Aerospace Engineer,
FAA, Small Airplane Standards Branch, 901 Locust, Room 301, Kansas
City, Missouri 64106; telephone: (816) 329-4144; fax: (816) 329-
4090; email: <a href="/cdn-cgi/l/email-protection#5f3236343a7134363a2c30291f393e3e71383029"><span class="__cf_email__" data-cfemail="d0bdb9bbb5febbb9b5a3bfa690b6b1b1feb7bfa6">[email protected]</span></a>. Before using any approved AMOC on
any airplane to which the AMOC applies, notify your appropriate
principal inspector (PI) in the FAA Flight Standards District Office
(FSDO), or lacking a PI, your local FSDO.
(2) Contacting the Manufacturer: For any requirement in this AD
to obtain corrective actions from a manufacturer, the action must be
accomplished using a method approved by the Manager, Small Airplane
Standards Branch, FAA; or the Civil Aviation Authority of New
Zealand (CAA).
(h) Related Information
Refer to MCAI CAA AD DCA/750XL/27A, dated March 1, 2018, for
related information. You may examine the MCAI on the internet at:
<a href="https://www.regulations.gov/document?D=FAA-2018-0286-0002">https://www.regulations.gov/document?D=FAA-2018-0286-0002</a>.
(i) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference 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 the AD specifies otherwise.
(i) Pacific Aerospace Service Bulletin PACSB/XL/095, Issue 1,
dated December 21, 2017.
(ii) Reserved.
(3) For Pacific Aerospace Limited service information identified
in this AD, contact Pacific Aerospace Limited, Airport Road,
Hamilton, Private Bag 3027, Hamilton 3240, New Zealand; phone: +64
7843 6144; fax: +64 843 6134; email: <a href="/cdn-cgi/l/email-protection#1969787a707f707a59787c6b766a69787a7c377a76377763"><span class="__cf_email__" data-cfemail="d1a1b0b2b8b7b8b291b0b4a3bea2a1b0b2b4ffb2beffbfab">[email protected]</span></a>;
internet: <a href="http://www.aerospace.co.nz">www.aerospace.co.nz</a>.
(4) You may view this service information at the FAA, Policy and
Innovation Division, 901 Locust, Kansas City, Missouri 64106. For
information on the availability of this material at the FAA, call
(816) 329-4148. In addition, you can access this service information
on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and
locating Docket No. FAA-2018-0286.
(5) 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, call 202-741-6030, or go to: <a href="http://www.archives.gov/federal-register/cfr/ibr-locations.html">http://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Kansas City, Missouri, on July 20, 2018.
Pat Mullen,
Aircraft Certification Service, Acting Deputy Director, Policy &
Innovation Division, AIR-601.
[FR Doc. 2018-15980 Filed 7-26-18; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.