# STC SA02528AK - Type: Supplemental type certificate - Status: Current, Reissued - Holder: McFarlane Aviation LLC, United States - Description: Installation of elevator trim wheel assembly in place of the type certificated trim wheel assembly in accordance with QMI, Inc. Trim Wheel Installation Instructions for Cessna 180, Early 182, and 185 Aircraft, Rev Level A, dated November 1, 2019, or later FAA approved revision. - Applied: February 21, 2019 - Status date: February 16, 2023 - Product: Aircraft - Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS 5A6](https://openairdocs.org/tcds/5A6) - Certificate PDF: https://openairdocs.org/files/sha256/27/f1/27f129588490516807beca05e2b9314fe1570ce7ff478a99e51041d9ed0265e4 - Approved model list and other attachments: [SA02528AK_AML.pdf](https://openairdocs.org/files/sha256/79/fc/79fc4217d5d06104f1ebd22d1717a0304fae7a7bb577ce93f85a12f59e5a73e9) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185324463020230324135422.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA02528AK ## ADs that name it (0) None. ## Approved models (23) - Textron Aviation Inc. 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180F ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180G ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180H ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180J ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. SA02528AK McFarlane Aviation, LLC 696 E. 1700 Rd. Baldwin City, Kansas 66006 Part 3 Civil Air Regulations *Refer to FAA Approved Model List (AML), Number SA02528AK, dated December 2, 2019, or later FAA approved revision. Installation of elevator trim wheel assembly in place of the type certificated trim wheel assembly in accordance with McFarlane Aviation, LLC Trim Wheel Installation Instructions for Cessna 180, Early 182, and 185 Aircraft, Rev Level A, dated November 1, 2019, or later FAA approved revision. 1) The installer must determine whether this design change is compatible with previously approved modifications. (see Continuation Sheet Page 3 of 3) February 21, 2019 February 9, 2022, February 16, 2023 December 2, 2019 Manager, Airframe & Administrative Section Chicago ACO Branch 3 SA02528AK SA02528AK 3 SA02528AK February 16, 2023 Reissued - cont. 2) If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. 3) Maintain the Elevator Trim Wheel in accordance with McFarlane Aviation, LLC Instructions for Continued Airworthiness Manual No. 004, Rev Level A, dated November 1, 2019, or later FAA accepted revision. -END- 3 3 ### SA02528AK_AML.pdf **FAA APPROVED MODEL LIST (AML) NO. SA02528AK** **MCFARLANE AVIATION LLC FOR** ELEVATOR TRIM WHEEL Issue Date: December 2, 2019 Page 1 of 1 **ITEM** **AIRCRAFT MAKE** **AIRCRAFT MODEL** **CERTIFICATION BASIS FOR** **ALTERATION** **ORIGINAL TYPE** **CERTIFICATE NUMBER** **INSTALLATION INSTRUCTIONS ICA AML** **AMENDMENT** **DATE NUMBER REVISION & DATE** NUMBER REVISION & DATE 1 Textron Aviation Inc. 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K CAR 3 5A6 Trim Wheel Installation Instructions for Cessna 180, Early 182, and 185 Aircraft Rev A, dated 11/1/2019* Manual No. Rev A, dated 11/1/2019** N/A 2 Textron Aviation Inc. **182, 182A, 182B, 182C CAR 3** 3A13 Trim Wheel Installation Instructions for Cessna 180, Early 182, and 185 Aircraft Rev A, dated 11/1/2019* Manual No. Rev A, dated 11/1/2019** N/A 3 Textron Aviation Inc. 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F CAR 3 3A24 Trim Wheel Installation Instructions for Cessna 180, Early 182, and 185 Aircraft Rev A, dated 11/1/2019* Manual No. Rev A, dated 11/1/2019** 22 Jan 2020 *or later FAA-approved revision **or later FAA-accepted revision --END-- FAA Approved:_____________________________________ Monica L. Nemecek Manager, Airframe & Administrative Section Chicago ACO Branch Date Issued: December 2, 2019 with original STC Date Ammended: January 22, 2020 Date(s) Reissued: February 9, 2022, February 16, 2023 ## Every issue (2) - February 16, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/27/f1/27f129588490516807beca05e2b9314fe1570ce7ff478a99e51041d9ed0265e4), [SA02528AK_AML.pdf](https://openairdocs.org/files/sha256/79/fc/79fc4217d5d06104f1ebd22d1717a0304fae7a7bb577ce93f85a12f59e5a73e9) - February 9, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ef/2e/ef2e00686796546ea0f8bb20141759328755a8f59451ccf50edcac541d00050a), [AML SA02528AK.pdf](https://openairdocs.org/files/sha256/fa/02/fa0234e354847b901f648c97ff3eef911156b54d9b80e013e82494dc57574312) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.