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: 2023-25-01 MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.): Amendment 39-22628; Docket No. FAA-2023-1823; Project Identifier MCAI-2023-00314-T. (a) Effective Date This airworthiness directive (AD) is effective February 6, 2024. (b) Affected ADs None. (c) Applicability This AD applies to MHI RJ Aviation ULC (Type Certificate previously held by Bombardier, Inc.) airplanes, certificated in any category, identified in paragraphs (c)(1) through (3) of this AD. (1) Model CL-600-2C10 (Regional Jet Series 700, 701 & 702) and CL-600-2C11 (Regional Jet Series 550) airplanes, serial numbers (S/N) 10001 through 10348 inclusive. (2) Model CL-600-2D15 (Regional Jet Series 705) and CL-600-2D24 (Regional Jet Series 900) airplanes, S/N 15001 through 15499 inclusive. (3) Model CL-600-2E25 (Regional Jet Series 1000) airplanes, S/N 19001 through 19064 inclusive. (d) Subject Air Transport Association (ATA) of America Code: 25, Equipment/Furnishings. (e) Unsafe Condition This AD was prompted by a report of a passenger seat Y-belt (lap-belt) re-installed in the wrong orientation, due to an incorrect maintenance manual. The FAA is issuing this AD to detect and address Y-belts that are incorrectly installed. The unsafe condition, if not addressed, could result in passenger injury due to head impact on the front monument during an emergency landing. (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: Within 24 months after the effective date of this AD, inspect each Y-belt for correct installation and damage and, if any incorrect installation or damage is found, within 24 months after the effective date of this AD, do all applicable corrective actions, in accordance with paragraph B, "Procedure," of the Accomplishment Instructions of MHI RJ Service Bulletin 670BA-25-135, Revision B, dated November 25, 2022. For this AD, damage includes dents or misshapen hooks that attach the belt to the seat. Note 1 to paragraph (g): Y-belts are also known as lap belts. (h) Exceptions to Service Information Where paragraph B, "Procedure," of the Accomplishment Instructions of MHI RJ Service Bulletin 670BA-25-135, Revision B, dated November 25, 2022, specifies to "refer to AMM" replace those words with "in accordance with AMM." (i) Maintenance Task Prohibition As of the effective date of this AD, it is prohibited to use MHI RJ Aviation ULC Aircraft Maintenance Manual (AMM) task 25-21-04-400-801, revision 69 or earlier. (j) Credit for Previous Actions This paragraph provides credit for actions required by paragraph (g) of this AD, if those actions were performed before the effective date of this AD using the service information identified in paragraph (j)(1) or (2) of this AD, provided the actions were done using MHI RJ AMM Revision 70, dated May 25, 2022, or Revision 71, dated December 16, 2022. (1) MHI RJ Service Bulletin 670BA-25-135, dated June 1, 2022. (2) MHI RJ Service Bulletin 670BA-25-135, Revision A, dated August 30, 2022. (k) Additional AD Provisions The following provisions also apply to this AD. (1) Alternative Methods of Compliance (AMOCs): 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 responsible Flight Standards Office, as appropriate. If sending information directly to the manager of the International Validation Branch, mail it to the address identified in paragraph (l)(2) 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, International Validation Branch, FAA; or Transport Canada or MHI RJ Aviation ULC's Transport Canada Design Approval Organization (DAO). If approved by the DAO, the approval must include the DAO-authorized signature. (l) Additional Information (1) Refer to Transport Canada AD CF-2023-10, dated February 17, 2023, for related information. This Transport Canada AD may be found in the AD docket at regulations.gov under Docket No. FAA-2023-1823. (2) For more information about this AD, contact Fatin Saumik, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7300; email:
[email protected] . (3) Service information identified in this AD that is not incorporated by reference is available at the addresses specified in paragraphs (m)(3) and (4) of this AD. (m) 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) MHI RJ Service Bulletin 670BA-25-135, Revision B, dated November 25, 2022. (ii) [Reserved] (3) For MHI RJ Aviation ULC service information identified in this AD, contact MHI RJ Aviation Group, Customer Response Center, 3655 Ave. des Grandes-Tourelles, Suite 110, Boisbriand, Québec J7H 0E2 Canada; North America toll-free telephone 833-990-7272 or direct-dial telephone 450-990-7272; fax 514-855-8501; email
[email protected] ; website mhirj.com . (4) You may view this service information 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
[email protected] . Issued on December 5, 2023. Victor Wicklund, Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023-28801 Filed 12-29-23; 8:45 am]BILLING CODE 4910-13-P