Airworthiness Directives; Airbus Defense and Space S.A. (Formerly Known as Construcciones Aeronauticas, S.A.) Airplanes, 10740-10742 [2021-03570]
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10740
Federal Register / Vol. 86, No. 34 / Tuesday, February 23, 2021 / Rules and Regulations
(i) New Maintenance or Inspection Program
Revision
Except as specified in paragraph (j) of this
AD: Comply with all required actions and
compliance times specified in, and in
accordance with, European Union Aviation
Safety Agency (EASA) AD 2020–0114, dated
May 20, 2020 (EASA AD 2020–0114).
Accomplishing the maintenance or
inspection program revision required by this
paragraph terminates the requirements of
paragraph (g) of this AD.
(j) Exceptions to EASA AD 2020–0114
(1) The requirements specified in
paragraphs (1) and (2) of EASA AD 2020–
0114 do not apply to this AD.
(2) Paragraph (3) of EASA AD 2020–0114
specifies revising ‘‘the approved AMP’’
within 12 months after its effective date, but
this AD requires revising the existing
maintenance or inspection program, as
applicable, to incorporate the ‘‘limitations,
tasks and associated thresholds and
intervals’’ specified in paragraph (3) of EASA
AD 2020–0114 within 90 days after the
effective date of this AD.
(3) The initial compliance time for doing
the tasks specified in paragraph (3) of EASA
AD 2020–0114 is at the applicable
‘‘associated thresholds’’ specified in
paragraph (3) of EASA AD 2020–0114, or
within 90 days after the effective date of this
AD, whichever occurs later.
(4) The provisions specified in paragraphs
(4) and (5) of EASA AD 2020–0114 do not
apply to this AD.
(5) The ‘‘Remarks’’ section of EASA AD
2020–0114 does not apply to this AD.
(k) New Provisions for Alternative Actions
and Intervals
After the maintenance or inspection
program has been revised as required by
paragraph (i) of this AD, no alternative
actions (e.g., inspections), and intervals are
allowed unless they are approved as
specified in the provisions of the ‘‘Ref.
Publications’’ section of EASA AD 2020–
0114.
(l) Terminating Action for Certain Actions in
AD 2010–26–05
Accomplishing the actions required by
paragraph (g) or (i) of this AD terminates the
requirements of paragraph (g)(1) of AD 2010–
26–05, for Dassault Aviation Model FALCON
2000EX airplanes only.
(m) 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 responsible Flight
Standards 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 (n) of this AD.
Information may be emailed to: 9-AVS-AIR-
VerDate Sep<11>2014
21:28 Feb 22, 2021
Jkt 253001
730-AMOC@faa.gov. Before using any
approved AMOC, notify your appropriate
principal inspector, or lacking a principal
inspector, the manager of the responsible
Flight Standards Office.
(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 Dassault Aviation’s EASA Design
Organization Approval (DOA). If approved by
the DOA, the approval must include the
DOA-authorized signature.
(n) Related Information
For more information about this AD,
contact Tom Rodriguez, Aerospace Engineer,
Large Aircraft Section, International
Validation Branch, FAA, 2200 South 216th
St., Des Moines, WA 98198; telephone and
fax 206–231–3226; email tom.rodriguez@
faa.gov.
(o) 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 March 30, 2021.
(i) European Union Aviation Safety Agency
(EASA) AD 2020–0114, dated May 20, 2020.
(ii) [Reserved]
(4) The following service information was
approved for IBR on May 4, 2020 (85 FR
17487, March 30, 2020).
(i) Chapter 5–40, Airworthiness
Limitations, DGT 113877, Revision 12, dated
November 2018, of the Dassault Falcon
2000EX Maintenance Manual.
(ii) [Reserved]
(5) For EASA AD 2020–0114, contact the
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
EASA AD on the EASA website at https://
ad.easa.europa.eu. For Dassault Aviation
material, contact Dassault Falcon Jet
Corporation, Teterboro Airport, P.O. Box
2000, South Hackensack, NJ 07606;
telephone 201–440–6700; internet https://
www.dassaultfalcon.com.
(6) 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 https://
www.regulations.gov by searching for and
locating Docket No. FAA–2020–0976.
(7) 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 fedreg.legal@
nara.gov, or go to: https://www.archives.gov/
federal-register/cfr/ibr-locations.html.
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Fmt 4700
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Issued on February 1, 2021.
Lance T. Gant,
Director, Compliance & Airworthiness
Division, Aircraft Certification Service.
[FR Doc. 2021–03576 Filed 2–22–21; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2020–1020; Project
Identifier MCAI–2020–00988–T; Amendment
39–21401; AD 2021–02–18]
RIN 2120–AA64
Airworthiness Directives; Airbus
Defense and Space S.A. (Formerly
Known as Construcciones
Aeronauticas, S.A.) Airplanes
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
AGENCY:
The FAA is adopting a new
airworthiness directive (AD) for all
Airbus Defense and Space S.A. Model
CN–235, CN–235–100, CN–235–200,
and CN–235–300 airplanes and Model
C–295 airplanes. This AD was prompted
by cracks found on certain left- and
right-hand stringers in a certain area of
the fuselage. This AD requires repetitive
inspections for cracking or broken rivets
of certain left- and right-hand stringers
and surrounding structure, and repair if
necessary, 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 is effective March 30,
2021.
The Director of the Federal Register
approved the incorporation by reference
of a certain publication listed in this AD
as of March 30, 2021.
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 ADs@
easa.europa.eu; internet
www.easa.europa.eu. You may find this
IBR material on the EASA website at
https://ad.easa.europa.eu 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 https://
SUMMARY:
E:\FR\FM\23FER1.SGM
23FER1
Federal Register / Vol. 86, No. 34 / Tuesday, February 23, 2021 / Rules and Regulations
www.regulations.gov by searching for
and locating Docket No. FAA–2020–
1020.
Examining the AD Docket
You may examine the AD docket on
the internet at https://
www.regulations.gov by searching for
and locating Docket No. FAA–2020–
1020; 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:
Shahram Daneshmandi, Aerospace
Engineer, Large Aircraft Section,
International Validation Branch, FAA,
2200 South 216th St., Des Moines, WA
98198; telephone and fax 206–231–
3220; email shahram.daneshmandi@
faa.gov.
SUPPLEMENTARY INFORMATION:
Discussion
The EASA, which is the Technical
Agent for the Member States of the
European Union, has issued EASA AD
2020–0159, dated July 16, 2020 (EASA
AD 2020–0159) (also referred to as the
Mandatory Continuing Airworthiness
Information, or the MCAI), to correct an
unsafe condition for all Airbus Defense
and Space S.A. Model CN–235, CN–
235–100, CN–235–200, and CN–235–
300 airplanes and Model C–295
airplanes.
The FAA issued a notice of proposed
rulemaking (NPRM) to amend 14 CFR
part 39 by adding an AD that would
apply to all Airbus Defense and Space
S.A. Model CN–235, CN–235–100, CN–
235–200, and CN–235–300 airplanes
and Model C–295 airplanes. The NPRM
published in the Federal Register on
November 10, 2020 (85 FR 71583). The
NPRM was prompted by cracks found
on certain left- and right-hand stringers
in a certain area of the fuselage. The
NPRM proposed to require repetitive
inspections for cracking or broken rivets
of certain left- and right-hand stringers
and surrounding structure, and repair if
necessary, as specified in an EASA AD.
The FAA is issuing this AD to address
such cracking in the stringers, which
could result in reduced structural
integrity 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 FAA received no
comments on the NPRM or on the
determination of the cost to the public.
10741
(DET) or high frequency eddy current
inspections of the stringer P0a and P0a’
at the riveted line of the attachment to
the gusset and along the stringer head,
in particular at the area of the last
attachment of the gusset to the stringer
in the midpoint between frame (FR) 43
and FR44, repetitive DET inspections
for fatigue cracks of the fuselage skin,
along the stringers’ footprint and
surrounding structure and the
attachment of the gusset to the FR43;
repetitive DET inspections for fatigue
cracks of the actuator bracket on FR43,
along the radius of the vertical nerves,
inner lug holes, and attachment holes of
the bracket to FR43; repetitive DET
inspections for fatigue cracks or broken
rivets in the web and joint clips to skin
and stringer of both sides of the frame
between stringer P1d and P1d’ (two
stringers for each side from the central
stringer P0a); repetitive DET inspections
for fatigue cracks or broken rivets of the
gussets, along the flange which joins
FR43; and repair of any cracking or
broken rivets.
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.
Conclusion
The FAA reviewed the relevant data
and determined that air safety and the
public interest require adopting this
final rule as proposed, except for minor
editorial changes. The FAA has
determined that these minor changes:
• Are consistent with the intent that
was proposed in the NPRM for
addressing the unsafe condition; and
• Do not add any additional burden
upon the public than was already
proposed in the NPRM.
Interim Action
Related Service Information Under 1
CFR Part 51
EASA AD 2020–0159 describes
procedures for repetitive detailed visual
The FAA estimates that this AD
affects 8 airplanes of U.S. registry. The
FAA estimates the following costs to
comply with this AD:
The FAA considers this AD interim
action. If final action is later identified,
the FAA might consider further
rulemaking then.
Costs of Compliance
ESTIMATED COSTS FOR REQUIRED ACTIONS
Labor cost
Parts cost
Cost per
product
Cost on U.S.
operators
2 work-hours × $85 per hour = $170 ..........................................................................................
$0
$170
$1,360
The FAA has received no definitive
data that enables providing cost
estimates for the on-condition action
specified in this AD.
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.
VerDate Sep<11>2014
21:28 Feb 22, 2021
Jkt 253001
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
PO 00000
Frm 00039
Fmt 4700
Sfmt 4700
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 that this AD:
E:\FR\FM\23FER1.SGM
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10742
Federal Register / Vol. 86, No. 34 / Tuesday, February 23, 2021 / Rules and Regulations
(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:
1. The authority citation for part 39
continues to read as follows:
■
Authority: 49 U.S.C. 106(g), 40113, 44701.
[Amended]
2. The FAA amends § 39.13 by adding
the following new airworthiness
directive:
■
2021–02–18 Airbus Defense and Space S.A.
(Formerly Known as Construcciones
Aeronauticas, S.A.): Amendment 39–
21401; Docket No. FAA–2020–1020;
Project Identifier MCAI–2020–00988–T.
(a) Effective Date
This airworthiness directive (AD) is
effective March 30, 2021.
(b) Affected ADs
None.
(c) Applicability
This AD applies to all Airbus Defense and
Space S.A. Model CN–235, CN–235–100,
CN–235–200, and CN–235–300 airplanes and
Model C–295 airplanes, certificated in any
category.
(d) Subject
Air Transport Association (ATA) of
America Code 53, Fuselage.
(e) Reason
This AD was prompted by cracks found on
certain left- and right-hand stringers in the
area of frame (FR) 43 of the fuselage. The
FAA is issuing this AD to address such
cracking in the stringers, which could result
in reduced structural integrity 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
VerDate Sep<11>2014
21:28 Feb 22, 2021
Jkt 253001
(h) Exceptions to EASA AD 2020–0159
(1) Where EASA AD 2020–0159 refers to its
effective date, this AD requires using the
effective date of this AD.
(2) The ‘‘Remarks’’ section of EASA AD
2020–0159 does not apply to this AD.
(3) Where EASA AD 2020–0159 lists a
compliance time of ‘‘during the next Acheck, or within 300 FH [flight hours] after
the effective date of this AD, whichever
occurs later,’’ this AD requires using a
compliance time of within 300 FH after the
effective date of this AD.
(i) No Reporting Requirement
Although the service information
referenced in EASA AD 2020–0159 specifies
to submit certain information to the
manufacturer, this AD does not include that
requirement.
PART 39—AIRWORTHINESS
DIRECTIVES
§ 39.13
compliance times specified in, and in
accordance with, European Union Aviation
Safety Agency (EASA) AD 2020–0159, dated
July 16, 2020 (EASA AD 2020–0159).
(j) 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 (k) of this AD.
Information may be emailed to: 9-AVS-AIR730-AMOC@faa.gov. Before using any
approved AMOC, notify your appropriate
principal inspector, or lacking a principal
inspector, the manager of the responsible
Flight Standards Office.
(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 Defense and Space S.A.’s
EASA Design Organization Approval (DOA).
If approved by the DOA, the approval must
include the DOA-authorized signature.
(k) Related Information
For more information about this AD,
contact Shahram Daneshmandi, Aerospace
Engineer, Large Aircraft Section,
International Validation Branch, FAA, 2200
South 216th St., Des Moines, WA 98198;
telephone and fax 206–231–3220; email
shahram.daneshmandi@faa.gov.
(l) 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.
PO 00000
Frm 00040
Fmt 4700
Sfmt 4700
(i) European Union Aviation Safety Agency
(EASA) AD 2020–0159, dated July 16, 2020.
(ii) [Reserved]
(3) For EASA AD 2020–0159, contact the
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
EASA AD on the EASA website at https://
ad.easa.europa.eu.
(4) 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 https://
www.regulations.gov by searching for and
locating Docket No. FAA–2020–1020.
(5) 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 fedreg.legal@
nara.gov, or go to: https://www.archives.gov/
federal-register/cfr/ibr-locations.html.
Issued on January 14, 2021.
Ross Landes,
Deputy Director for Regulatory Operations,
Compliance & Airworthiness Division,
Aircraft Certification Service.
[FR Doc. 2021–03570 Filed 2–22–21; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2020–1035; Project
Identifier MCAI–2020–01017–T; Amendment
39–21430; AD 2021–04–09]
RIN 2120–AA64
Airworthiness Directives; Yabora˜
Indu´stria Aerona´utica S.A. (Type
Certificate Previously Held by Embraer
S.A.) Airplanes
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
AGENCY:
The FAA is adopting a new
airworthiness directive (AD) for certain
Yabora˜ Indu´stria Aerona´utica S.A.
Model EMB–135, EMB–145, –145EP,
–145ER, –145LR, –145MP, –145MR, and
–145XR airplanes. This AD was
prompted by reports that calculations
provided by the automatic takeoff thrust
control system (ATTCS) are incorrect
under certain conditions. This AD
requires updating the software of the
installed full authority digital engine
control (FADEC) systems, as specified in
an Ageˆncia Nacional de Aviac¸a˜o Civil
(ANAC) AD, which is incorporated by
reference. The FAA is issuing this AD
SUMMARY:
E:\FR\FM\23FER1.SGM
23FER1
Agencies
[Federal Register Volume 86, Number 34 (Tuesday, February 23, 2021)]
[Rules and Regulations]
[Pages 10740-10742]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2021-03570]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2020-1020; Project Identifier MCAI-2020-00988-T;
Amendment 39-21401; AD 2021-02-18]
RIN 2120-AA64
Airworthiness Directives; Airbus Defense and Space S.A. (Formerly
Known as Construcciones Aeronauticas, S.A.) Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: The FAA is adopting a new airworthiness directive (AD) for all
Airbus Defense and Space S.A. Model CN-235, CN-235-100, CN-235-200, and
CN-235-300 airplanes and Model C-295 airplanes. This AD was prompted by
cracks found on certain left- and right-hand stringers in a certain
area of the fuselage. This AD requires repetitive inspections for
cracking or broken rivets of certain left- and right-hand stringers and
surrounding structure, and repair if necessary, 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 is effective March 30, 2021.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of March 30,
2021.
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 [email protected]; internet
www.easa.europa.eu. You may find this IBR material on the EASA website
at https://ad.easa.europa.eu 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 https://
[[Page 10741]]
www.regulations.gov by searching for and locating Docket No. FAA-2020-
1020.
Examining the AD Docket
You may examine the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA-2020-
1020; 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: Shahram Daneshmandi, Aerospace
Engineer, Large Aircraft Section, International Validation Branch, FAA,
2200 South 216th St., Des Moines, WA 98198; telephone and fax 206-231-
3220; email [email protected].
SUPPLEMENTARY INFORMATION:
Discussion
The EASA, which is the Technical Agent for the Member States of the
European Union, has issued EASA AD 2020-0159, dated July 16, 2020 (EASA
AD 2020-0159) (also referred to as the Mandatory Continuing
Airworthiness Information, or the MCAI), to correct an unsafe condition
for all Airbus Defense and Space S.A. Model CN-235, CN-235-100, CN-235-
200, and CN-235-300 airplanes and Model C-295 airplanes.
The FAA issued a notice of proposed rulemaking (NPRM) to amend 14
CFR part 39 by adding an AD that would apply to all Airbus Defense and
Space S.A. Model CN-235, CN-235-100, CN-235-200, and CN-235-300
airplanes and Model C-295 airplanes. The NPRM published in the Federal
Register on November 10, 2020 (85 FR 71583). The NPRM was prompted by
cracks found on certain left- and right-hand stringers in a certain
area of the fuselage. The NPRM proposed to require repetitive
inspections for cracking or broken rivets of certain left- and right-
hand stringers and surrounding structure, and repair if necessary, as
specified in an EASA AD.
The FAA is issuing this AD to address such cracking in the
stringers, which could result in reduced structural integrity 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 FAA received no comments on the NPRM or
on the determination of the cost to the public.
Conclusion
The FAA reviewed the relevant data and determined that air safety
and the public interest require adopting this final rule as proposed,
except for minor editorial changes. The FAA has determined that these
minor changes:
Are consistent with the intent that was proposed in the
NPRM for addressing the unsafe condition; and
Do not add any additional burden upon the public than was
already proposed in the NPRM.
Related Service Information Under 1 CFR Part 51
EASA AD 2020-0159 describes procedures for repetitive detailed
visual (DET) or high frequency eddy current inspections of the stringer
P0a and P0a' at the riveted line of the attachment to the gusset and
along the stringer head, in particular at the area of the last
attachment of the gusset to the stringer in the midpoint between frame
(FR) 43 and FR44, repetitive DET inspections for fatigue cracks of the
fuselage skin, along the stringers' footprint and surrounding structure
and the attachment of the gusset to the FR43; repetitive DET
inspections for fatigue cracks of the actuator bracket on FR43, along
the radius of the vertical nerves, inner lug holes, and attachment
holes of the bracket to FR43; repetitive DET inspections for fatigue
cracks or broken rivets in the web and joint clips to skin and stringer
of both sides of the frame between stringer P1d and P1d' (two stringers
for each side from the central stringer P0a); repetitive DET
inspections for fatigue cracks or broken rivets of the gussets, along
the flange which joins FR43; and repair of any cracking or broken
rivets.
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. If final action is later
identified, the FAA might consider further rulemaking then.
Costs of Compliance
The FAA estimates that this AD affects 8 airplanes of U.S.
registry. The FAA estimates the following costs to comply with this AD:
Estimated Costs for Required Actions
----------------------------------------------------------------------------------------------------------------
Cost per Cost on U.S.
Labor cost Parts cost product operators
----------------------------------------------------------------------------------------------------------------
2 work-hours x $85 per hour = $170........................... $0 $170 $1,360
----------------------------------------------------------------------------------------------------------------
The FAA has received no definitive data that enables providing cost
estimates for the on-condition action specified in this AD.
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 that this AD:
[[Page 10742]]
(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 adding the following new airworthiness
directive:
2021-02-18 Airbus Defense and Space S.A. (Formerly Known as
Construcciones Aeronauticas, S.A.): Amendment 39-21401; Docket No.
FAA-2020-1020; Project Identifier MCAI-2020-00988-T.
(a) Effective Date
This airworthiness directive (AD) is effective March 30, 2021.
(b) Affected ADs
None.
(c) Applicability
This AD applies to all Airbus Defense and Space S.A. Model CN-
235, CN-235-100, CN-235-200, and CN-235-300 airplanes and Model C-
295 airplanes, certificated in any category.
(d) Subject
Air Transport Association (ATA) of America Code 53, Fuselage.
(e) Reason
This AD was prompted by cracks found on certain left- and right-
hand stringers in the area of frame (FR) 43 of the fuselage. The FAA
is issuing this AD to address such cracking in the stringers, which
could result in reduced structural integrity 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
2020-0159, dated July 16, 2020 (EASA AD 2020-0159).
(h) Exceptions to EASA AD 2020-0159
(1) Where EASA AD 2020-0159 refers to its effective date, this
AD requires using the effective date of this AD.
(2) The ``Remarks'' section of EASA AD 2020-0159 does not apply
to this AD.
(3) Where EASA AD 2020-0159 lists a compliance time of ``during
the next A-check, or within 300 FH [flight hours] after the
effective date of this AD, whichever occurs later,'' this AD
requires using a compliance time of within 300 FH after the
effective date of this AD.
(i) No Reporting Requirement
Although the service information referenced in EASA AD 2020-0159
specifies to submit certain information to the manufacturer, this AD
does not include that requirement.
(j) 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 (k) of this AD. Information may be emailed to: [email protected]. Before using any approved AMOC, notify your
appropriate principal inspector, or lacking a principal inspector,
the manager of the responsible Flight Standards Office.
(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
Defense and Space S.A.'s EASA Design Organization Approval (DOA). If
approved by the DOA, the approval must include the DOA-authorized
signature.
(k) Related Information
For more information about this AD, contact Shahram Daneshmandi,
Aerospace Engineer, Large Aircraft Section, International Validation
Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone
and fax 206-231-3220; email [email protected].
(l) 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.
(i) European Union Aviation Safety Agency (EASA) AD 2020-0159,
dated July 16, 2020.
(ii) [Reserved]
(3) For EASA AD 2020-0159, contact the EASA, Konrad-Adenauer-
Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email
[email protected]; internet www.easa.europa.eu. You may find this
EASA AD on the EASA website at https://ad.easa.europa.eu.
(4) 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 https://www.regulations.gov by searching
for and locating Docket No. FAA-2020-1020.
(5) 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
[email protected], or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.
Issued on January 14, 2021.
Ross Landes,
Deputy Director for Regulatory Operations, Compliance & Airworthiness
Division, Aircraft Certification Service.
[FR Doc. 2021-03570 Filed 2-22-21; 8:45 am]
BILLING CODE 4910-13-P