# STC SA04491CH - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Hartzell Propeller LLC, United States - Description: Installation of Hartzell Propeller Model HC-( )3YF-1RF/F8429(K,B)-( ) 3 bladed metal propeller in accordance with the installation instructions specified on FAA Approved Model List (AML) No. SA04491CH. - Applied: August 26, 2019 - Status date: January 24, 2025 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE), [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS 3A24](https://openairdocs.org/tcds/3A24) - Certificate PDF: https://openairdocs.org/files/sha256/42/fd/42fd1ba140837e5e8d8f6d859feda78917f38c82acbed5e724f0bab032bef36c - Approved model list and other attachments: [SA04491CH_AML.pdf](https://openairdocs.org/files/sha256/7e/a9/7ea9cd46f1f5f35d6268a8eeb42fbe860e2684174408d5aba3c0a13635f246be) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120004990020250204160155.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA04491CH ## ADs that name it (0) None. ## Approved models (50) - 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. 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182R ([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. 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. P206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) ## 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. Page 1 of 2 FAA A PPROVED MODEL LIST (AML) NO. SA04491CH Hartzell Propeller LLC FOR INSTALLATION OF Hartzell Model HC-()3YF-1RF/F8429(B,K)-() Propeller ISSUE DATE: February 22, 2021 ITEM Aircraft Make Aircraft odel Original Type Certificate Number Certification Basis For Alteration Installation Instructions Re vision Number No. & Date AFM Supplement Number/Date AML Amendment Date 1 Textron Aviation Inc. 180, 180A,180B, 180C,180D, 180E, 180F,180G, 180H, 180J, 180K 5A6 As listed in TCDS 5A6 M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 2 Textron Aviation Inc. 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R 3A13 As listed in TCDS 3A13 M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 3 Textron Aviation Inc. 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F 3A24 As listed in TCDS 3A24 M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 4 Textron Aviation Inc. 206, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G A4CE As listed in TCDS A4CE M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 * or later FAA Approved Revision. FAA APPROVED: for Paul Nguyen Manager , Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service ### SA04491CH_AML.pdf Page 1 of 2 F AA APPROVED MODEL LIST (AML) NO. SA04491CH Hartzell Propeller LLC FOR INSTALLATION OF Hartzell Model HC-()3YF-1RF/F8429(B,K)-() Propeller ISSUE DATE: February 22, 2021 ITEM Aircraft Make Aircraft odel Original Type Certificate Number Certification Basis For Alteration Installation Instructions Revision Number No. & Date AFM Supplement Number/Date AML Amendment Date 1 Textron Aviation Inc. 180, 180A,180B, 180C,180D, 180E, 180F,180G, 180H, 180J, 180K 5A6 As listed in TCDS 5A6 M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 2 Textron Aviation Inc. 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R 3A13 As listed in TCDS 3A13 M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 3 Textron Aviation Inc. 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F 3A24 As listed in TCDS 3A24 M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 Page 2 of 2 4 Textron Aviation Inc. 206, P206, P206A, P206B, P206C, P206D, P206E, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G A4CE As listed in TCDS A4CE M2019-03 Revision B, dated 02/23/21* M2019-06, Revision IR, Approved 02/18/21* March 23, 2021 * or later FAA Approved Revision. FAA APPROVED: _______________________________________ for Paul Nguyen Manager , Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service ## Every issue (3) - January 24, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/42/fd/42fd1ba140837e5e8d8f6d859feda78917f38c82acbed5e724f0bab032bef36c), [SA04491CH_AML.pdf](https://openairdocs.org/files/sha256/7e/a9/7ea9cd46f1f5f35d6268a8eeb42fbe860e2684174408d5aba3c0a13635f246be) - March 23, 2021: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ad/64/ad641c2f8ba29ff8f3491ad04c65d7634d59ab371efdd77a924ac0fa6415d539), [SA04491CH_AML.pdf](https://openairdocs.org/files/sha256/7e/a9/7ea9cd46f1f5f35d6268a8eeb42fbe860e2684174408d5aba3c0a13635f246be) - February 22, 2021: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ca/9e/ca9ecbbbf9473166bfd7e418eb5eed1a7a263a468ba093e378717607643ef334), [SA04491CH aml.pdf](https://openairdocs.org/files/sha256/84/52/8452500cd9e43e64543e45d375c2d0ea45c8a4d1337f2d4fe28df3fc8b612538) --- From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.