# STC SA09521SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Texas Skyways Inc, United States
- Description: Rmove existing propeller and spinner assembly and replace with Hartzell Propeller Model PHC-C3YF-1RF/F7691 and Spinner Assembly Model D5732-P.
- Applied: August 12, 1998
- Status date: March 3, 1999
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/a2/e0/a2e03daa28f6241a466b3becc193207c93a799efb62952e390a9708e36c5543a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB506D07D453B8D685256CC1007F3B3E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09521SC

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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.

Jinitfh JStnttB fl@f A ,Afrtatt0n (CertificateProject No. ST5423SC-A (RDK] SA09521SC Texas skyways. Inc.

308 Boerne Stage Airfield Boerne,TX 78006 Civil Ail 3A13 Cessna [80; 182 n- Removt existing propeller and spinner assembly and replace with Hartzcll Propeller Model PHC-C3YF-1RF/F7691 and Spinner Assembly Model D5732-P in accordance with Texas Skyways Installation Instructions Specification No. 98-7691, dated 08/12/98, or later FAA approved revisions. Texas Skyways Flight Manual Supplement Specification No. 98-7691, dated 2/25/99, or later FAA approved revision is required.

Installation limited to Cessna 180A, B, C, D, E, F, G, H, J, K. and Cessna 182A, B, C,E, F, G, H having Conlinental Engine Models O-470-K, I,, R, S, U; and modified Continental Engine Models CM70-U/TS, O-520-LC/TS, O-520-F/TS, and O-550-F/TS. Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

cv tr, <&vn&naSeevi <il Me, . August 12, 1998 March 09, 1999 T^ S. Frances Cox Manager, Special Certification Office, Southwest Region (Title) Any 9Iteration of this certificate Js punishable by a fine of fiat exceeding $ltOOOf or Imprisonment not exceeding 3 yeais, or bath.

Page 1 of 2 Thlff certificate be transferred in accordance with FAR 21.47-

1N5TRI (.' I 1O1VS Hie iransl'rr endorsement bdtiw may he vised 10 nolih (tic ,i|i|iT[>|>riatc FA A t'rgional Office «f ihr ir/mslrr (if [his .Supplrnirninl Type Crriifnali' Tht1 I'-\,'\ will reissue the (.rruhralc in [lip name ol Inc Iransl'ertc and loiwaril n lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address nj transferee).__ ( Numbti and ll'fflj t City, Stall, a from (Name ofgmntnr) (Print or type) (Address oj grantor) (Number and li'tft) t City, Stau, and ZIP cod,) Exlent of Authority (if licensing agreement):

Signature of grantor (In ink):.

## Every issue (1)

- March 3, 1999: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a2/e0/a2e03daa28f6241a466b3becc193207c93a799efb62952e390a9708e36c5543a)

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