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Federal Register / Vol. 86, No. 162 / Wednesday, August 25, 2021 / Proposed Rules
Regulatory Findings The FAA determined that this proposed AD would not have federalism implications under Executive Order 13132. This proposed AD would 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 proposed regulation:
1 Is not a significant regulatory action under Executive Order 12866, 2 Would not affect intrastate aviation in Alaska, and 3 Would 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 Proposed Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 14 CFR part 39 as follows:
PART 39AIRWORTHINESS
DIRECTIVES
1. The authority citation for part 39
continues to read as follows:

Authority: 49 U.S.C. 106g, 40113, 44701.
39.13

Amended
2. The FAA amends 39.13 by adding the following new airworthiness directive:

Costruzioni Aeronautiche Tecnam S.P.A.:
Docket No. FAA20210700; Project Identifier 2019CE017AD.
a Comments Due Date The FAA must receive comments on this airworthiness directive AD by October 12, 2021.

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b Affected ADs None.
c Applicability This AD applies to Costruzioni Aeronautiche Tecnam S.P.A. Model P2006T
airplanes, all serial numbers, certificated in an category.
d Subject Joint Aircraft System Component JASC
Code 3220, Nose/Tail Landing Gear.
e Unsafe Condition This AD was prompted by mandatory continuing airworthiness information MCAI
originated by an aviation authority of another
VerDate Sep<11>2014

16:13 Aug 24, 2021

Jkt 253001

country to identify and address an unsafe condition on an aviation product. The MCAI
describes the unsafe condition as a manufacturing defect in the nose landing gear NLG piston tube. The unsafe condition, if not addressed, could result in failure of the NLG upon or after landing.

Issued on August 19, 2021.
Gaetano A. Sciortino, Deputy Director for Strategic Initiatives, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202118253 Filed 82421; 8:45 am BILLING CODE 491013P

f Compliance Comply with this AD within the compliance times specified, unless already done.
g Required Actions 1 For airplanes with an NLG piston tube part number P/N 26814081 installed and not marked rev. F00: Within 50 hours time-in-service after the effective date of this AD or within 2 months after the effective date of this AD, whichever occurs first, replace any P/N 26814081 NLG piston tube with an improved part by installing NLG
piston tube kit number SB 2881.
2 As of the effective date of this AD, do not install an NLG piston tube P/N 268
14081 on any airplane unless it is marked rev. F00.
h Alternative Methods of Compliance AMOCs 1 The Manager, International Validation Branch, 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 Related Information or email: 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.
i Related Information 1 For more information about this AD
contact Jim Rutherford, Aviation Safety Engineer, General Aviation & Rotorcraft Section, International Validation Branch, FAA, 901 Locust, Room 301, Kansas City, MO 64106; phone: 816 3294165; fax: 816
3294090; email: jim.rutherford@faa.gov.
2 Refer to European Union Aviation Safety Agency EASA AD 20190043, dated March 6, 2019, for more information. You may examine the EASA AD in the AD docket at https www.regulations.gov by searching for and locating Docket No. FAA20210700.
3 For service information identified in this AD, contact Costruzioni Aeronautiche Tecnam S.P.A, Via S. Dacquisto 62, 80042
Boscotrecase NA, Italy; phone: + 39 0823
620134; fax: + 39 0823 622899; email:
airworthiness@tecnam.com; website: https
www.tecnam.com/us/support/. You may review 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 816 3294148.

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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20210696; Project Identifier MCAI202100032T
RIN 2120AA64

Airworthiness Directives; Airbus Canada Limited Partnership Type Certificate Previously Held by C Series Aircraft Limited Partnership CSALP;
Bombardier, Inc. Airplanes Federal Aviation Administration FAA, DOT.
ACTION: Notice of proposed rulemaking NPRM.
AGENCY:

The FAA proposes to adopt a new airworthiness directive AD for certain Airbus Canada Limited Partnership Model BD5001A10 and BD5001A11 airplanes. This proposed AD was prompted by reports of loose or disconnected powerplant FIREX
interconnection hoses. This proposed AD would require replacing certain existing FIREX hose assemblies with a newly designed FIREX hose assembly, as specified in a Transport Canada Civil Aviation TCCA AD, which is proposed for incorporation by reference. The FAA
is proposing this AD to address the unsafe condition on these products.
DATES: The FAA must receive comments on this proposed AD by October 12, 2021.
SUMMARY:

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: 2024932251.
Mail: U.S. Department of Transportation, Docket Operations, M30, West Building Ground Floor, Room W12140, 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 TCCA material that will be incorporated by reference IBR in this AD, contact TCCA, Transport Canada
ADDRESSES:

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