<RULE>
DEPARTMENT OF TRANSPORTATION
<SUBAGY>Federal Aviation Administration</SUBAGY>
<CFR>14 CFR Part 39</CFR>
<DEPDOC>[Docket No. FAA-2025-4001; Project Identifier MCAI-2025-01627-A; Amendment 39-23191; AD 2025-23-08]</DEPDOC>
<RIN>RIN 2120-AA64</RIN>
<SUBJECT>Airworthiness Directives; Textron Aviation Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes</SUBJECT>
<HD SOURCE="HED">AGENCY:</HD>
Federal Aviation Administration (FAA), DOT.
<HD SOURCE="HED">ACTION:</HD>
Final rule; request for comments.
<SUM>
<HD SOURCE="HED">SUMMARY:</HD>
The FAA is adopting a new airworthiness directive (AD) for certain Textron Aviation Inc. Model 182Q and 182R airplanes. This AD was prompted by reports of damaged intercooler inlet and outlet hoses. This AD requires repetitive visual inspections of the intercooler inlet and outlet hoses for cracks and, at a certain compliance time or if any cracks are found, replacement of the intercooler inlet and outlet hoses. The FAA is issuing this AD to address the unsafe condition on these products.
</SUM>
<EFFDATE>
<HD SOURCE="HED">DATES:</HD>
This AD is effective December 2, 2025.
The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of December 2, 2025.
The FAA must receive comments on this AD by January 2, 2026.
</EFFDATE>
<HD SOURCE="HED">ADDRESSES:</HD>
You may send comments, using the procedures found in 14 CFR 11.43 and 11.45, by any of the following methods:
•
<E T="03">Federal eRulemaking Portal:</E>
Go to
<E T="03">regulations.gov.</E>
Follow the instructions for submitting comments.
•
<E T="03">Fax:</E>
(202) 493-2251.
•
<E T="03">Mail:</E>
U.S. Department of Transportation, Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 20590.
•
<E T="03">Hand Delivery:</E>
Deliver to Mail address above between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays.
<E T="03">AD Docket:</E>
You may examine the AD docket at
<E T="03">regulations.gov</E>
under Docket No. FAA-2025-4001; 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, the mandatory continuing airworthiness information (MCAI), any comments received, and other information. The street address for Docket Operations is listed above.
<E T="03">Material Incorporated by Reference:</E>
• For SMA Aero Engines GmbH material identified in this AD, contact SMA Aero Engines GmbH, AM Flugplatz, D-63329 Egelsbach, Germany; phone: +49 6103 4002 678; email:
<E T="03">frederik.lehners@roeder.aero;</E>
website:
<E T="03">info@roeder.aero.</E>
• You may view this material 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 (817) 222-5110. It is also available at
<E T="03">regulations.gov</E>
under Docket No. FAA-2025-4001.
<FURINF>
<HD SOURCE="HED">FOR FURTHER INFORMATION CONTACT:</HD>
Joseph Catanzaro, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: (516) 228-7366; email:
<E T="03">joseph.catanzaro@faa.gov.</E>
</FURINF>
<SUPLINF>
<HD SOURCE="HED">SUPPLEMENTARY INFORMATION:</HD>
<HD SOURCE="HD1">Comments Invited</HD>
The FAA invites you to send any written data, views, or arguments about this final rule. Send your comments using a method listed under the
<E T="02">ADDRESSES</E>
section. Include “Docket No. FAA-2025-4001; Project Identifier MCAI-2025-01627-A” at the beginning of your comments. The most helpful comments reference a specific portion of the final rule, explain the reason for any recommended change, and include supporting data. The FAA will consider all comments received by the closing date and may amend this final rule because of those comments.
Except for Confidential Business Information (CBI) as described in the following paragraph, and other information as described in 14 CFR 11.35, the FAA will post all comments received, without change, to
<E T="03">regulations.gov,</E>
including any personal information you provide. The agency will also post a report summarizing each substantive verbal contact received about this final rule.
<HD SOURCE="HD1">Confidential Business Information</HD>
CBI is commercial or financial information that is both customarily and actually treated as private by its owner. Under the Freedom of Information Act (FOIA) (5 U.S.C. 552), CBI is exempt from public disclosure. If your comments responsive to this AD contain commercial or financial information that is customarily treated as private, that you actually treat as private, and that is relevant or responsive to this AD, it is important that you clearly designate the submitted comments as CBI. Please mark each page of your submission containing CBI as “PROPIN.” The FAA will treat such marked submissions as confidential under the FOIA, and they will not be placed in the public docket of this AD. Submissions containing CBI should be sent to Joseph Catanzaro, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590. Any commentary that the FAA receives which is not specifically designated as CBI will be placed in the public docket for this rulemaking.
<HD SOURCE="HD1">Background</HD>
The European Union Aviation Safety Agency (EASA), which is the Technical Agent for the Member States of the European Union, has issued EASA Emergency AD 2025-0230-E, dated October 21, 2025 (EASA Emergency AD 2025-0230-E) (also referred to as the MCAI), to correct an unsafe condition on Textron Aviation Inc. Model 182M, 182N, 182P, 182Q, 182R, all serial numbers, and (Reims-manufactured) F182P and F182Q airplanes, all serial numbers, if modified in accordance with EASA Supplemental Type Certificate (STC) 10013975 at Revision 15 or earlier, or (formerly) STC EASA.A.S.00774 (installation of Engine SMA SR305-230 or SR305-230E); and Model 182Q, 182R, all serial numbers, if modified in accordance with EASA STC 10016495 at Revision 1 or earlier, or (formerly) STC EASA.IM.A.S.02857, (installation of Engine SMA SR305-230/-230-1). The MCAI states that occurrences were reported of damaged intercooler air hoses. The MCAI also states that EASA Emergency AD 2025-0230-E is considered an interim action and further AD action may follow. This condition, if not detected and corrected, could result in a loss of manifold pressure and consequent loss of engine power, potentially leading to a forced landing, damage to the airplane, and injury to occupants.
You may examine the MCAI in the AD docket at
<E T="03">regulations.gov</E>
under Docket No. FAA-2025-4001.
<HD SOURCE="HD1">Material Incorporated by Reference Under 1 CFR Part 51</HD>
The FAA reviewed SMA Aero Engines GmbH Service Bulletin SB-C182-71-011, Revision No. 01, dated October 20, 2025, which specifies procedures for repetitive visual inspections of the intercooler inlet and outlet hoses for cracks and specifies replacement of any intercooler air hose found cracked. 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
<E T="02">ADDRESSES</E>
section.
<HD SOURCE="HD1">FAA's Determination</HD>
These products have been approved by the civil aviation authority of another country and are approved for operation in the United States. Pursuant to the FAA's bilateral agreement with this State of Design Authority, that authority has notified the FAA of the unsafe condition described in the MCAI and material referenced above. The FAA is issuing this AD after determining that the unsafe condition described previously is likely to exist or develop on other products of the same type design.
<HD SOURCE="HD1">AD Requirements</HD>
This AD requires accomplishing the actions specified in the material already described.
<HD SOURCE="HD1">Differences Between This AD and the MCAI</HD>
The MCAI applies to certain Textron Aviation Inc. Model 182M, 182N, 182P, 182Q, 182R and (Reims-manufactured) F182P and F182Q airplanes. This AD does not apply to Models 182M, 182N,182P, and (Reims-manufactured) F182P and F182Q airplanes because EASA STC 10013975 is currently not validated in the United States.
<HD SOURCE="HD1">Interim Action</HD>
The FAA considers that this AD is an interim action. If final action is later identified, the FAA might consider further rulemaking then.
<HD SOURCE="HD1">Justification for Immediate Adoption and Determination of the Effective Date</HD>
Section 553(b) of the Administrative Procedure Act (APA) (5 U.S.C. 551
<E T="03">et seq.</E>
) authorizes agencies to dispense with notice and comment procedures for rules when the agency, for “good cause,” finds that those procedures are “impracticable, unnecessary, or contrary to the public interest.” Under this section, an agency, upon finding good cause, may issue a final rule without providing notice and seeking comment prior to issuance. Further, section 553(d) of the APA authorizes agencies to make rules effective in less than thirty days, upon a finding of good cause.
An unsafe condition exists that requires the immediate adoption of this AD without providing an opportunity for public comments prior to adoption. The FAA has found that the risk to the flying public justifies forgoing notice and comment prior to adoption of this rule because damaged intercooler inlet and outlet hoses could result in a loss of manifold pressure. The consequent loss of engine power could lead to a forced landing, damage to the airplane, and injury to occupants, and thus an inspection of these parts is required before further flight. In addition, most of the affected airplanes have alr
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