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Federal Register / Vol. 86, No. 190 / Tuesday, October 5, 2021 / Rules and Regulations substantial direct effect on the States, on the relationship between the national government and the States, or on the distribution of power and responsibilities among the various levels of government.
For the reasons discussed above, I
certify that this AD:
1 Is not a significant regulatory action under Executive Order 12866, 2 Will not affect intrastate aviation in Alaska, and 3 Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.
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. 106g, 40113, 44701.
Amended
2. The FAA amends 39.13 by adding the following new airworthiness directive:

20211913 ATRGIE Avions de Transport Regional: Amendment 3921731; Docket No. FAA20210548; Project Identifier MCAI202100046T.
a Effective Date This airworthiness directive AD is effective November 9, 2021.
b Affected ADs This AD affects AD 20200802, Amendment 3921108 85 FR 20586, April 14, 2020 AD 20200802.
c Applicability This AD applies to all ATRGIE Avions de Transport Regional Model ATR42500 and ATR72212A airplanes, certificated in any category.

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d Subject Air Transport Association ATA of America Code 34, Navigation.
e Reason This AD was prompted by reports that Thales global positioning system GPS
satellite based augmentation system SBAS
receivers provided, under certain conditions, erroneous outputs on aircraft positions. The FAA is issuing this AD to address the potential for these erroneous outputs, which
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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 20210013, dated January 13, 2021 EASA AD 20210013.
h Exceptions to EASA AD 20210013
1 Where EASA AD 20210013 refers to its effective date, this AD requires using the effective date of this AD.
2 The requirements specified in paragraphs 2 and 3 of EASA AD 2021
0013 do not apply to this AD. Instead, the airplane flight manual AFM changes required by AD 20200802 must be removed from the existing AFM before further flight after compliance with all other actions required by this AD.
3 The Remarks section of EASA AD
20210013 does not apply to this AD.
i Terminating Action for AD 20200802
Accomplishment of this AD terminates all requirements of AD 20200802 for Model ATR42500 and ATR72212A airplanes.

PART 39AIRWORTHINESS
DIRECTIVES

39.13

could result in controlled flight into terrain, and consequent loss of control of the airplane.

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 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 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 ATRGIE Avions de Transport Regionals EASA Design Organization Approval DOA. If approved by the DOA, the approval must include the DOAauthorized 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;

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phone and fax: 2062313220; email:
shahram.daneshmandi@faa.gov.
l 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. 552a 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 20210013, dated January 13, 2021.
ii Reserved 3 For EASA AD 20210013, 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 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 2062313195.
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 fr.inspection@nara.gov, or go to: https
www.archives.gov/federal-register/cfr/ibrlocations.html.
Issued on September 7, 2021.
Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202121620 Filed 10421; 8:45 am BILLING CODE 491013P

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20210789; Project Identifier MCAI202001607T; Amendment 3921736; AD 20211918
RIN 2120AA64

Airworthiness Directives; Airbus SAS
Airplanes Federal Aviation Administration FAA, DOT.
ACTION: Final rule; request for comments.
AGENCY:

The FAA is adopting a new airworthiness directive AD for all Airbus SAS Model A310 series airplanes. This AD was prompted by a determination that new or more restrictive maintenance requirements and airworthiness limitations are necessary. This AD requires revising the existing maintenance or inspection
SUMMARY:

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