Airworthiness Directives; Daher Aerospace (Type Certificate Previously Held by SOCATA) Airplanes, 71823-71825 [2021-27408]
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Federal Register / Vol. 86, No. 241 / Monday, December 20, 2021 / Rules and Regulations
unless it has been approved for return to
service by a person that meets the
requirements of 14 CFR part 43 after an
overhaul that includes the overhaul
requirements specified in paragraphs (g)(2)(i)
through (iii) of this AD, and that LCTA has
not been in service for more than 3,000 hours
TIS or 18,000 lift cycles since that overhaul.
(5) Within 10 days after completing each
LCTA overhaul required by this AD, provide
the following information by email to
vaughn.n.schmitt@faa.gov and ian.a.hansen@
faa.gov; or by mail to Vaughn Schmitt and
Ian Hansen, Aircraft Evaluation Group,
Safety Standards Division, FAA, 10101
Hillwood Parkway, Fort Worth, TX 76177:
(i) Helicopter Owner/Operator name,
email, address, and telephone number,
(ii) LCTA model, part number and serial
number,
(iii) Months TIS since last LCTA overhaul,
(iv) Operating hours and lift cycles since
last LCTA overhaul,
(v) Date and location of last LCTA
overhaul,
(vi) LCTA repairs since last LCTA
overhaul,
(vii) LCTA condition when removed,
(viii) LCTA reports of failures or degraded
functions,
(ix) LCTA part replacements,
(x) Point of contact information for
additional information,
(xi) Any additional notes or comments, and
(xii) Pictures, if available.
(h) 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 (i) of this
AD. Information may be emailed to: 9-ANMSeattle-ACO-AMOC-Requests@faa.gov.
(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.
(i) Related Information
For more information about this AD,
contact David Herron, Aerospace Engineer,
Systems & Equipment Section, Seattle ACO
Branch, FAA, 2200 South 216th St., Des
Moines, WA 98198; phone and fax: (206)
231–3554; email david.herron@faa.gov.
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(j) Material Incorporated by Reference
None.
Issued on December 6, 2021.
Lance T. Gant,
Director, Compliance & Airworthiness
Division, Aircraft Certification Service.
[FR Doc. 2021–27539 Filed 12–16–21; 11:15 am]
BILLING CODE 4910–13–P
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Jkt 256001
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2020–1069; Project
Identifier 2018–CE–039–AD; Amendment
39–21854; AD 2021–25–10]
RIN 2120–AA64
Airworthiness Directives; Daher
Aerospace (Type Certificate Previously
Held by SOCATA) Airplanes
Federal Aviation
Administration (FAA), DOT.
ACTION: Final rule.
AGENCY:
The FAA is adopting a new
airworthiness directive (AD) for certain
Daher Aerospace (type certificate
previously held by SOCATA) (Daher)
Model TBM 700 airplanes. This AD
results from mandatory continuing
airworthiness information (MCAI)
originated by an aviation authority of
another country to identify and correct
an unsafe condition on an aviation
product. The unsafe condition that is
the subject of the MCAI is ice
accumulation on the oil cooler air inlet
duct fin. This AD requires modifying
the oil cooler air induction duct. The
FAA is issuing this AD to address the
unsafe condition on these products.
DATES: This AD is effective January 24,
2022.
The Director of the Federal Register
approved the incorporation by reference
of a certain publication listed in this AD
as of January 24, 2022.
ADDRESSES: For service information
identified in this final rule, contact
Daher Aerospace Inc., Pompano Beach
Airpark, 601 NE 10 Street, Pompano
Beach, FL 33060; phone: (954) 893–
1400; website: https://www.tbm.aero.
You may view this service information
at the FAA, Airworthiness Products
Section, Operational Safety Branch, 901
Locust, Kansas City, MO 64106. For
information on the availability of this
material at the FAA, call (817) 222–
5110. It is also available at https://
www.regulations.gov by searching for
and locating Docket No. FAA–2020–
1069.
SUMMARY:
Examining the AD Docket
You may examine the AD docket at
https://www.regulations.gov by
searching for and locating Docket No.
FAA–2020–1069; 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 MCAI, any comments
received, and other information. The
PO 00000
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71823
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: Greg
Johnson, Aviation Safety Engineer,
FAA, General Aviation & Rotorcraft
Section, International Validation
Branch, 901 Locust, Room 301, Kansas
City, MO 64106; phone: (720) 626–5462;
fax: (816) 329–4090; email:
greg.johnson@faa.gov.
SUPPLEMENTARY INFORMATION:
Background
The FAA issued a notice of proposed
rulemaking (NPRM) to amend 14 CFR
part 39 by adding an AD that would
apply to Daher Model TBM 700
airplanes with certain oil cooler air
induction ducts installed. The NPRM
published in the Federal Register on
August 18, 2021 (86 FR 46160). The
NPRM was based on MCAI from the
European Aviation Safety Agency
(EASA), which is the Technical Agent
for the Member States of the European
Union. EASA issued AD 2018–0133,
dated June 22, 2018, and corrected June
25, 2018 (referred to after this as ‘‘the
MCAI’’), to address the unsafe condition
on certain Daher Model TBM 700
airplanes. The MCAI states:
During flight testing in icing conditions, oil
temperature increase was observed.
Subsequent investigation determined that the
loss of efficiency of the oil cooler system was
due to ice accumulation on the engine air
induction duct fins.
This condition, if not corrected, could lead
to uncommanded engine in-flight shut-down
and reduced control of the aeroplane.
To address this potential unsafe condition,
DAHER AEROSPACE developed MOD 70–
0616–79 for aeroplanes in production,
removing the 4 upper fins of the oil cooler
air induction duct to avoid ice accumulation,
available for in-service aeroplanes through
the SB [Daher Aerospace Service Bulletin 70–
254, dated April 18, 2018].
For the reasons described above, this
[EASA] AD requires modification of the oil
cooler air induction duct.
You may examine the MCAI in the
AD docket at https://
www.regulations.gov by searching for
and locating Docket No. FAA–2020–
1069.
Although the unsafe condition
statement in the MCAI identifies the
cause as ice accumulation on the engine
air induction fin, the FAA has
determined that this does not accurately
identify the affected air path. The
affected area is the oil cooler air inlet
duct fin.
In the NPRM, the FAA proposed to
require modifying the oil cooler air
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Federal Register / Vol. 86, No. 241 / Monday, December 20, 2021 / Rules and Regulations
induction duct. The FAA is issuing this
AD to prevent ice from accumulating on
the oil cooler air induction duct fins,
which could lead to an increase in oil
temperature, uncommanded engine
inflight shutdown, and reduced airplane
control.
Discussion of Final Airworthiness
Directive
Comments
The FAA received no comments on
the NPRM or on the determination of
the costs.
Conclusion
This product has been approved by
the aviation authority of another
country and is approved for operation in
the United States. Pursuant to the FAA’s
bilateral agreement with this State of
Design Authority, it has notified the
FAA of the unsafe condition described
in the MCAI referenced above. The FAA
reviewed the relevant data and
determined that air safety requires
adopting this AD as proposed.
Accordingly, the FAA is issuing this AD
to address the unsafe condition on these
products. This AD is adopted as
proposed in the NPRM.
Related Service Information Under 1
CFR Part 51
The FAA reviewed Daher Aerospace
Service Bulletin SB 70–254, dated April
2018. The service information specifies
procedures for removing the four upper
fins of the oil cooler air induction duct
and for re-identifying the oil cooler air
induction duct with a new part number.
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.
Other Related Service Information
The FAA also reviewed Daher
Aerospace Service Bulletin SB 70–231,
Revision 1, dated July 2018; and Daher
Aerospace Service Bulletin SB 70–219,
Revision 2, dated July 2018. The service
information identifies the kit number
and installation procedures for
replacing the oil cooler air induction
duct.
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Costs of Compliance
The FAA estimates that this AD will
affect up to 807 airplanes of U.S.
registry. The FAA also estimates that it
would take about 3 work-hours per
airplane to comply with the
requirements of this AD. The average
labor rate is $85 per work-hour.
Required parts will cost about $50 per
airplane.
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Based on these figures, the FAA
estimates the total cost of this AD on
U.S. operators to be $246,135 or $305
per airplane.
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.
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 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.
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
1. The authority citation for part 39
continues to read as follows:
■
Authority: 49 U.S.C. 106(g), 40113, 44701.
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Fmt 4700
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§ 39.13
[Amended]
2. The FAA amends § 39.13 by adding
the following new airworthiness
directive:
■
2021–25–10 Daher Aerospace (Type
Certificate Previously Held by
SOCATA): Amendment 39–21854;
Docket No. FAA–2020–1069; Project
Identifier 2018–CE–039–AD.
(a) Effective Date
This airworthiness directive (AD) is
effective January 24, 2022.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Daher Aerospace (type
certificate previously held by SOCATA)
Model TBM 700 airplanes, all serial numbers,
certificated in any category, with an oil
cooler air induction duct part number (P/N)
T700A7920040001, T700H792000900000,
T700H792001900000, T700H792001900200,
T700H792001900400, or
T700H792001900600 installed.
Note 1 to paragraph (c) of this AD: The
applicable oil cooler air induction duct P/Ns
may be installed in accordance with
modification 70–0435–79; Daher Aerospace
Service Bulletin SB 70–231, Revision 1,
dated July 2018; or Daher Aerospace Service
Bulletin SB 70–219, Revision 2, dated July
18, 2018.
(d) Subject
Joint Aircraft System Component (JASC)
Code 7900, Engine Oil System (Airframe).
(e) Unsafe Condition
This AD was prompted by mandatory
continuing airworthiness information (MCAI)
originated by an aviation authority of another
country to identify and correct an unsafe
condition on an aviation product. The unsafe
condition that is the subject of the MCAI is
ice accumulation on the oil cooler air inlet
duct fin. The FAA is issuing this AD to
prevent ice from accumulating on the oil
cooler air induction duct fins, which could
lead to an increase in oil temperature,
uncommanded engine inflight shutdown,
and reduced airplane control.
(f) Compliance
Comply with this AD within the
compliance times specified, unless already
done.
(g) Modify the Oil Cooler Air Induction Duct
(1) Within 3 months after the effective date
of this AD, remove the four upper fins of the
oil cooler air induction duct and re-identify
the oil cooler air induction duct in
accordance with the Description of
Accomplishment Instructions in Daher
Aerospace Service Bulletin SB 70–254, dated
April 2018.
(2) As of the effective date of this AD, do
not install an oil cooler air induction duct P/
N T700A7920040001, T700H792000900000,
T700H792001900000, T700H792001900200,
T700H792001900400, or
T700H792001900600 on any airplane.
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Federal Register / Vol. 86, No. 241 / Monday, December 20, 2021 / Rules and Regulations
(h) Alternative Methods of Compliance
(AMOCs)
DEPARTMENT OF TRANSPORTATION
(1) The Manager, 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 manager of the certification office,
send it to the attention of the person
identified in paragraph (i)(1) of this AD and
email to: 9-AVS-AIR-730-AMOC@faa.gov.
(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.
Federal Aviation Administration
(i) Related Information
SUMMARY:
khammond on DSKJM1Z7X2PROD with RULES
(1) For more information about this AD,
contact Greg Johnson, Aviation Safety
Engineer, FAA, General Aviation & Rotorcraft
Section, International Validation Branch, 901
Locust, Room 301, Kansas City, MO 64106;
phone: (720) 626–5462; fax: (816) 329–4090;
email: greg.johnson@faa.gov.
(2) Refer to European Aviation Safety
Agency (EASA) AD 2018–0133, dated June
22, 2018, and corrected June 25, 2018, for
more information. You may examine the
EASA AD in the AD docket at https://
www.regulations.gov by searching for and
locating it in Docket No. FAA–2020–1069.
(j) 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 the AD specifies otherwise.
(i) Daher Aerospace Service Bulletin SB
70–254, dated April 2018.
(ii) [Reserved]
(3) For Daher Aerospace service
information identified in this AD, contact
Daher Aerospace Inc., Pompano Beach
Airpark, 601 NE 10 Street, Pompano Beach,
FL 33060; phone: (954) 893–1400; website:
https://www.tbm.aero.
(4) You may view this referenced service
information at the FAA, Airworthiness
Products Section, Operational Safety Branch,
901 Locust, Kansas City, MO 64106. For
information on the availability of this
material at the FAA, call (817) 222–5110.
(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,
email: fr.inspection@nara.gov, or go to:
https://www.archives.gov/federal-register/cfr/
ibr-locations.html.
Issued on December 3, 2021.
Lance T. Gant,
Director, Compliance & Airworthiness
Division, Aircraft Certification Service.
[FR Doc. 2021–27408 Filed 12–17–21; 8:45 am]
BILLING CODE 4910–13–P
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14 CFR Part 39
[Docket No. FAA–2021–1060; Project
Identifier MCAI–2021–00340–R; Amendment
39–21851; AD 2021–25–08]
RIN 2120–AA64
Airworthiness Directives; Leonardo
S.p.a. Helicopters
Federal Aviation
Administration (FAA), DOT.
ACTION: Final rule; request for
comments.
AGENCY:
The FAA is adopting a new
airworthiness directive (AD) for certain
Leonardo S.p.a. Model AW189
helicopters. This AD was prompted by
the determination that certain partnumbered fairings were never
introduced into the main rotor (MR) tip
lights kit design definition and were not
certified for icing conditions. This AD
requires replacing affected parts. This
AD also prohibits, after modification of
the helicopter as required, installing any
affected part on any helicopter as
specified in a European Union Aviation
Safety Agency (EASA) AD, which is
incorporated by reference. The FAA is
issuing this AD to address the unsafe
condition on these products.
DATES: This AD becomes effective
January 4, 2022.
The Director of the Federal Register
approved the incorporation by reference
of a certain publication listed in this AD
as of January 4, 2022.
The FAA must receive comments on
this AD by February 3, 2022.
ADDRESSES: You may send comments,
using the procedures found in 14 CFR
11.43 and 11.45, by any of the following
methods:
• Federal eRulemaking Portal: Go to
https://www.regulations.gov. Follow the
instructions for submitting comments.
• Fax: (202) 493–2251.
• 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.
• Hand Delivery: Deliver to Mail
address above between 9 a.m. and 5
p.m., Monday through Friday, except
Federal holidays.
For EASA material incorporated by
reference (IBR) in this AD, contact
EASA, Konrad-Adenauer-Ufer 3, 50668
Cologne, Germany; telephone +49 221
8999 000; email ADs@easa.europa.eu;
internet www.easa.europa.eu. You may
find this IBR material on the EASA
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71825
website at https://ad.easa.europa.eu.
You may view this material at the FAA,
Office of the Regional Counsel,
Southwest Region, 10101 Hillwood
Pkwy., Room 6N–321, Fort Worth, TX
76177. For information on the
availability of the EASA material at the
FAA, call (817) 222–5110. The EASA
material is also available at https://
www.regulations.gov by searching for
and locating Docket FAA–2021–1060.
Examining the AD Docket
You may examine the AD docket at
https://www.regulations.gov by
searching for and locating Docket No.
FAA–2021–1060; 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
AD, the EASA AD, any comments
received, and other information. The
street address for Docket Operations is
listed above.
FOR FURTHER INFORMATION CONTACT:
Andrea Jimenez, Aerospace Engineer,
COS Program Management Section,
Operational Safety Branch, Compliance
& Airworthiness Division, FAA, 1600
Stewart Ave., Suite 410, Westbury, NY
11590; telephone (516) 228–7330; email
andrea.jimenez@faa.gov.
SUPPLEMENTARY INFORMATION:
Background
EASA, which is the Technical Agent
for the Member States of the European
Union, has issued EASA AD 2021–0078,
dated March 17, 2021 (EASA AD 2021–
0078) to correct an unsafe condition for
certain Leonardo S.p.A. (formerly
Finmeccanica S.p.A, AgustaWestland
S.p.A., Agusta S.p.A.; and
AgustaWestland Philadelphia
Corporation, formerly Agusta Aerospace
Corporation) Model AW189 helicopters.
EASA AD 2021–0078 was prompted
by a design review which identified that
fairing part number (P/N)
8G3340A12532 left-hand (LH) and P/N
8G3340A12632 right-hand (RH) used
during icing trials activity conducted for
the certification of Full Ice Protection
System and Limited Ice Protection
System kits had never been introduced
in the MR tip light kit P/N
8G3340F00411 design definition. The
MR tip light kit P/N 8G3340F00411 is
currently composed of two other fairing
part numbers, P/N 8G3340A12531 LH
and P/N 8G3340A12631 RH installed in
the vicinity of each engine air intake.
EASA AD 2021–0078 advises the fairing
part numbers that are currently installed
could cause significant ice accretion
during operations in icing conditions.
The FAA is issuing this AD to address
ice shedding ingestion by the engines,
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Agencies
[Federal Register Volume 86, Number 241 (Monday, December 20, 2021)]
[Rules and Regulations]
[Pages 71823-71825]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2021-27408]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2020-1069; Project Identifier 2018-CE-039-AD; Amendment
39-21854; AD 2021-25-10]
RIN 2120-AA64
Airworthiness Directives; Daher Aerospace (Type Certificate
Previously Held by SOCATA) Airplanes
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: The FAA is adopting a new airworthiness directive (AD) for
certain Daher Aerospace (type certificate previously held by SOCATA)
(Daher) Model TBM 700 airplanes. This AD results from mandatory
continuing airworthiness information (MCAI) originated by an aviation
authority of another country to identify and correct an unsafe
condition on an aviation product. The unsafe condition that is the
subject of the MCAI is ice accumulation on the oil cooler air inlet
duct fin. This AD requires modifying the oil cooler air induction duct.
The FAA is issuing this AD to address the unsafe condition on these
products.
DATES: This AD is effective January 24, 2022.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of January 24,
2022.
ADDRESSES: For service information identified in this final rule,
contact Daher Aerospace Inc., Pompano Beach Airpark, 601 NE 10 Street,
Pompano Beach, FL 33060; phone: (954) 893-1400; website: https://www.tbm.aero. You may view this service information at the FAA,
Airworthiness Products Section, Operational Safety Branch, 901 Locust,
Kansas City, MO 64106. For information on the availability of this
material at the FAA, call (817) 222-5110. It is also available at
https://www.regulations.gov by searching for and locating Docket No.
FAA-2020-1069.
Examining the AD Docket
You may examine the AD docket at https://www.regulations.gov by
searching for and locating Docket No. FAA-2020-1069; 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
MCAI, 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: Greg Johnson, Aviation Safety
Engineer, FAA, General Aviation & Rotorcraft Section, International
Validation Branch, 901 Locust, Room 301, Kansas City, MO 64106; phone:
(720) 626-5462; fax: (816) 329-4090; email: [email protected].
SUPPLEMENTARY INFORMATION:
Background
The FAA issued a notice of proposed rulemaking (NPRM) to amend 14
CFR part 39 by adding an AD that would apply to Daher Model TBM 700
airplanes with certain oil cooler air induction ducts installed. The
NPRM published in the Federal Register on August 18, 2021 (86 FR
46160). The NPRM was based on MCAI from the European Aviation Safety
Agency (EASA), which is the Technical Agent for the Member States of
the European Union. EASA issued AD 2018-0133, dated June 22, 2018, and
corrected June 25, 2018 (referred to after this as ``the MCAI''), to
address the unsafe condition on certain Daher Model TBM 700 airplanes.
The MCAI states:
During flight testing in icing conditions, oil temperature
increase was observed. Subsequent investigation determined that the
loss of efficiency of the oil cooler system was due to ice
accumulation on the engine air induction duct fins.
This condition, if not corrected, could lead to uncommanded
engine in-flight shut-down and reduced control of the aeroplane.
To address this potential unsafe condition, DAHER AEROSPACE
developed MOD 70-0616-79 for aeroplanes in production, removing the
4 upper fins of the oil cooler air induction duct to avoid ice
accumulation, available for in-service aeroplanes through the SB
[Daher Aerospace Service Bulletin 70-254, dated April 18, 2018].
For the reasons described above, this [EASA] AD requires
modification of the oil cooler air induction duct.
You may examine the MCAI in the AD docket at https://www.regulations.gov by searching for and locating Docket No. FAA-2020-
1069.
Although the unsafe condition statement in the MCAI identifies the
cause as ice accumulation on the engine air induction fin, the FAA has
determined that this does not accurately identify the affected air
path. The affected area is the oil cooler air inlet duct fin.
In the NPRM, the FAA proposed to require modifying the oil cooler
air
[[Page 71824]]
induction duct. The FAA is issuing this AD to prevent ice from
accumulating on the oil cooler air induction duct fins, which could
lead to an increase in oil temperature, uncommanded engine inflight
shutdown, and reduced airplane control.
Discussion of Final Airworthiness Directive
Comments
The FAA received no comments on the NPRM or on the determination of
the costs.
Conclusion
This product has been approved by the aviation authority of another
country and is approved for operation in the United States. Pursuant to
the FAA's bilateral agreement with this State of Design Authority, it
has notified the FAA of the unsafe condition described in the MCAI
referenced above. The FAA reviewed the relevant data and determined
that air safety requires adopting this AD as proposed. Accordingly, the
FAA is issuing this AD to address the unsafe condition on these
products. This AD is adopted as proposed in the NPRM.
Related Service Information Under 1 CFR Part 51
The FAA reviewed Daher Aerospace Service Bulletin SB 70-254, dated
April 2018. The service information specifies procedures for removing
the four upper fins of the oil cooler air induction duct and for re-
identifying the oil cooler air induction duct with a new part number.
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.
Other Related Service Information
The FAA also reviewed Daher Aerospace Service Bulletin SB 70-231,
Revision 1, dated July 2018; and Daher Aerospace Service Bulletin SB
70-219, Revision 2, dated July 2018. The service information identifies
the kit number and installation procedures for replacing the oil cooler
air induction duct.
Costs of Compliance
The FAA estimates that this AD will affect up to 807 airplanes of
U.S. registry. The FAA also estimates that it would take about 3 work-
hours per airplane to comply with the requirements of this AD. The
average labor rate is $85 per work-hour. Required parts will cost about
$50 per airplane.
Based on these figures, the FAA estimates the total cost of this AD
on U.S. operators to be $246,135 or $305 per airplane.
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.
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 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.
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:
2021-25-10 Daher Aerospace (Type Certificate Previously Held by
SOCATA): Amendment 39-21854; Docket No. FAA-2020-1069; Project
Identifier 2018-CE-039-AD.
(a) Effective Date
This airworthiness directive (AD) is effective January 24, 2022.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Daher Aerospace (type certificate previously
held by SOCATA) Model TBM 700 airplanes, all serial numbers,
certificated in any category, with an oil cooler air induction duct
part number (P/N) T700A7920040001, T700H792000900000,
T700H792001900000, T700H792001900200, T700H792001900400, or
T700H792001900600 installed.
Note 1 to paragraph (c) of this AD: The applicable oil cooler
air induction duct P/Ns may be installed in accordance with
modification 70-0435-79; Daher Aerospace Service Bulletin SB 70-231,
Revision 1, dated July 2018; or Daher Aerospace Service Bulletin SB
70-219, Revision 2, dated July 18, 2018.
(d) Subject
Joint Aircraft System Component (JASC) Code 7900, Engine Oil
System (Airframe).
(e) Unsafe Condition
This AD was prompted by mandatory continuing airworthiness
information (MCAI) originated by an aviation authority of another
country to identify and correct an unsafe condition on an aviation
product. The unsafe condition that is the subject of the MCAI is ice
accumulation on the oil cooler air inlet duct fin. The FAA is
issuing this AD to prevent ice from accumulating on the oil cooler
air induction duct fins, which could lead to an increase in oil
temperature, uncommanded engine inflight shutdown, and reduced
airplane control.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Modify the Oil Cooler Air Induction Duct
(1) Within 3 months after the effective date of this AD, remove
the four upper fins of the oil cooler air induction duct and re-
identify the oil cooler air induction duct in accordance with the
Description of Accomplishment Instructions in Daher Aerospace
Service Bulletin SB 70-254, dated April 2018.
(2) As of the effective date of this AD, do not install an oil
cooler air induction duct P/N T700A7920040001, T700H792000900000,
T700H792001900000, T700H792001900200, T700H792001900400, or
T700H792001900600 on any airplane.
[[Page 71825]]
(h) Alternative Methods of Compliance (AMOCs)
(1) The Manager, 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 manager of the certification office, send it to the
attention of the person identified in paragraph (i)(1) of this AD
and email to: [email protected].
(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.
(i) Related Information
(1) For more information about this AD, contact Greg Johnson,
Aviation Safety Engineer, FAA, General Aviation & Rotorcraft
Section, International Validation Branch, 901 Locust, Room 301,
Kansas City, MO 64106; phone: (720) 626-5462; fax: (816) 329-4090;
email: [email protected].
(2) Refer to European Aviation Safety Agency (EASA) AD 2018-
0133, dated June 22, 2018, and corrected June 25, 2018, for more
information. You may examine the EASA AD in the AD docket at https://www.regulations.gov by searching for and locating it in Docket No.
FAA-2020-1069.
(j) 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 the AD specifies otherwise.
(i) Daher Aerospace Service Bulletin SB 70-254, dated April
2018.
(ii) [Reserved]
(3) For Daher Aerospace service information identified in this
AD, contact Daher Aerospace Inc., Pompano Beach Airpark, 601 NE 10
Street, Pompano Beach, FL 33060; phone: (954) 893-1400; website:
https://www.tbm.aero.
(4) You may view this referenced service information at the FAA,
Airworthiness Products Section, Operational Safety Branch, 901
Locust, Kansas City, MO 64106. For information on the availability
of this material at the FAA, call (817) 222-5110.
(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, email: [email protected], or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.
Issued on December 3, 2021.
Lance T. Gant,
Director, Compliance & Airworthiness Division, Aircraft Certification
Service.
[FR Doc. 2021-27408 Filed 12-17-21; 8:45 am]
BILLING CODE 4910-13-P