2026-02-11: Navigation

1. The authority citation for part 39 continues to read as follows: Authority: 49 U.S.C. 106(g), 40113, 44701. 2. The FAA amends § 39.13 by adding the following new airworthiness directive: 2026-02-11 Embraer S.A. (Type Certificate Previously Held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.): Amendment 39-23247; Docket No. FAA-2026-0729; Project Identifier MCAI-2025-00063-T. (a) Effective Date This airworthiness directive (AD) is effective February 17, 2026. (b) Affected ADs This AD affects AD 2023-26-01, Amendment 39-22644 (89 FR 253, January 3, 2024) (AD 2023-26-01). (c) Applicability This AD applies to all Embraer S.A. (Type Certificate previously held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.) Model ERJ 190-300 and -400 airplanes, certificated in any category. (d) Subject Air Transport Association (ATA) of America Code 34, Navigation. (e) Unsafe Condition This AD was prompted by an inconsistency identified in the takeoff calculation module of the computerized airplane flight manual (CAFM). The FAA is issuing this AD to address the inconsistency which could lead to an erroneous calculation that, in certain operating conditions and airports, could result in the airplane being unable to overcome obstacles in the first segment of the takeoff flight path in the event of an engine failure during takeoff. (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, Agência Nacional de Aviação Civil (ANAC) AD 2025-01-01, effective January 20, 2025 (ANAC AD 2025-01-01). (h) Exceptions to ANAC AD 2025-01-01 (1) Where ANAC AD 2025-01-01 refers to its effective date, this AD requires using the effective date of this AD. (2) This AD does not adopt paragraph (c) of ANAC AD 2025-01-01. (i) Terminating Action for AD 2023-26-01 Accomplishing the actions required by this AD terminates all requirements of AD 2023-26-01. (j) Additional AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, Manager, AIR-520, Continued Operational Safety 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 manager of AIR-520, Continued Operational Safety Branch, send it to the attention of the person identified in paragraph (k) of this AD and email to: 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, AIR-520, Continued Operational Safety Branch, FAA; or ANAC; or ANAC's authorized Designee. If approved by the ANAC Designee, the approval must include the Designee's authorized signature. (k) Additional Information For more information about this AD, contact Rori Fortmann, Aviation Safety Engineer, FAA, 2200 South 216th St., Des Moines, WA 98198; phone: 206-742-7295; email: Rori.K.Fortmann@faa.gov. (l) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the material listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this material as applicable to do the actions required by this AD, unless this AD specifies otherwise. (i) Agência Nacional de Aviação Civil (ANAC) AD 2025-01-01, effective January 20, 2025. (ii) [Reserved] (3) For ANAC material identified in this AD, contact National Civil Aviation Agency (ANAC), Aeronautical Products Certification Branch (GGCP), Rua Dr. Orlando Feirabend Filho, 230-Centro Empresarial Aquarius-Torre B-Andares 14 a 18, Parque Residencial Aquarius, CEP 12.246-190-São José dos Campos-SP, Brazil; telephone 55 (12) 3203-6600; email: pac@anac.gov.br. You may find this material on the ANAC website at sistemas.anac.gov.br/certificacao/DA/DAE.asp. (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. (5) You may view this material at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations or email fr.inspection@nara.gov. Issued on January 22, 2026. Peter A. White, Deputy Director, Integrated Certificate Management Division, Aircraft Certification Service. [FR Doc. 2026-02097 Filed 1-30-26; 8:45 am]BILLING CODE 4910-13-P