# STC SA09055SC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Texas Skyways Inc, United States
- Description: Installation of Teledyne Continental Model IO-520-F engine modified under STC SE09054SC.
- Applied: May 23, 1995
- Status date: November 4, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/fc/32/fc32cb6c86a6e077427e4d628c284ae74caed0de0d354db935799a42b86a39c3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/76651303D88C5E3385256CC1007F39B6.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09055SC

## ADs that name it (0)

None.

## Approved models (11)

- Cessna Aircraft Company 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180F ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180G ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180H ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180J ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## 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.

JHitilrtl £tntre ©f JWrira of ©rmtsporbttton - Jfefcrral (Airtatlmt (AJnmmsitrattffn (Eirlf ficafeProject No. ST3915SC-A (KAW) SA09055SC Texas Skyways, Inc.

308 Boerne Stage Airfield Boerne,TX 78006 Civil Ai 5A6 Cessna iso ; 180A ; 180B ; 180C ; 180D ; 180E ; 180F ; 180G 180H; 180J; 1SOK Installation of Teledyne Continental Model IO-520-F engine modified under STC SE09054SC in accordance with Texas Skyways Installation Procedures LC005, dated 06/05/95, or later FAA approved revision. Installation of Texas Skyways, Inc. Engine Electronic Digital Tachometer Kit in accordance with Texas Skyways, Inc. Drawing No. TS0034, dated 02/23/95, and Tachometer Installation/Operation Manual TS0037, dated 03/27/95, or later FAA approved revision.

Compatibility of this design change with previously approved modifications must be determined by the installer. A copy of this Certificate and Aircraft Flight Manual Supplement LC007, Revision 2, dated 08/07/96, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

t .May 23, 1995 July 10, 1995 -•09/06/95; 11/04/96 (SigmOure) A. J. Merr Manager, Special Certification Office Southwest Region (Title) Any aJterdticvi of this c«rtjfjcai:a is by a fine of not sxcwding £1,000, or isopfigonarent not 3 y«aref or FAA Poem 8110-2(10-63) This certificate tuy be In accordance ttdth

INSTRUCTIONS; The ti-annff-r eni:kas«-merit below may tie used tu notify the dj-VL-opi Regional Office of the transfpL- of the Supplemental Typ<» Cert i £ irjt e.

The FAA will L'el^sue the oertlfic^tf ill the ndmf? of tlip tl'^iisfei-f.^ ,-n'id f .JL"W;I r.i it

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee] __ ___ __ ___ ___ ___ (Number ctnd street] (City, sr.if-e, ,3iid ZIP code) from {Name of grantor] {Print or type) (Address of grantor) £ streer) (City, State, and ZIP code] Extent of Authority (if licensing agreement.) :

Signature of grantor (In ink]

## Every issue (1)

- November 4, 1996: Amended, Current. [certificate](https://openairdocs.org/files/sha256/fc/32/fc32cb6c86a6e077427e4d628c284ae74caed0de0d354db935799a42b86a39c3)

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