# STC SA4717SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Texas Instruments, Inc, United States
- Description: Installation of Texas Instruments Model 9100 Loran C navigator.
- Applied: February 9, 1982
- Status date: December 14, 1982
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/a6/15/a615c79f4ab91e873d813fc953af32abb66488a942ae401273191343f4c442ee
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5775072EA3BCD05E86257E42006ECD74.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4717SW

## ADs that name it (0)

None.

## Approved models (15)

- Cessna Aircraft Company 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172A ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172B ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172C ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172D ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172E ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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.

United grates Bepartmtnt of tonsportation—federal aoiation administration Supplemental 'Cgpe Certificate SA4717SW Texas Instruments, Inc.

P. O.Box 405, M/S 3439 Lewisville, Texas 75067 j£w<aAV*uif>iJlfa0^ 3 ^'^tike/ Civil Air —— ^<uSw'Gieip£Ztc4i£e><yu&nw6r- •' 3A12 ^ttajb Cessna JgnM: 172, 172A, 172B, 172C, 172D, 172E, 172F, 172G, 172H, 1721, 172K, 172L, 172M, 172N, 172P Installation of Texas Instruments Model 9100 Loran C Navigator according to Drawing List No. 2715454-0008 dated 5/21/82, or later FAA approved revision.

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual dated July 14, 1982; or Supplement dated December 14, 1982, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

February 9, 1982 iSLa*****^ '.- December 14, 1982 Revision 1 July 14, 1982 Srtlflcatlon Division Southwest Region (Title)

This certificate may be transferred in accordance with FAR 21.17.

FAA taut 110-2(10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) f Number and street) (City, State, and ^1P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ^IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): _

## Every issue (1)

- December 14, 1982: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a6/15/a615c79f4ab91e873d813fc953af32abb66488a942ae401273191343f4c442ee)

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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.