# STC SA4792SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Texas Instruments, Inc
- Description: Installation of Texas Instruments Inc Loran C Model TI-91 navigator
- Status date: December 15, 1982
- Data sheets: A20SO, A20SO, A20SO, A20SO, A8EA, A8EA, A8EA
- Certificate PDF: https://openairdocs.org/files/sha256/dd/7d/dd7dc32e5d54e7ec8231fbdbbc2275f967a669b085d7d9cf41bdeac4c7b4f250
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/330BDB2A004148DA86257E7C00767CCB.0001
- Page: https://openairdocs.org/stc/SA4792SW

## ADs that name it

None.

## Approved models (7)

- Piper Aircraft Inc. PA-31 (TCDS A20SO)
- Piper Aircraft Inc. PA-31-300 (TCDS A20SO)
- Piper Aircraft Inc. PA-31-325 (TCDS A20SO)
- Piper Aircraft Inc. PA-31-350 (TCDS A20SO)
- Piper Aircraft Inc. PA-31P (TCDS A8EA)
- Piper Aircraft Inc. PA-31T (TCDS A8EA)
- Piper Aircraft Inc. PA-31T1 (TCDS A8EA)

## 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 gtatts of 2«tria Btpartment of'Cransportadon—jftderal 2toiation administration Supplemental HTupc Certificate isuvm<vew SA4792SW Texas Instruments, Inc.

P. 0. Box 405 Lewis ville, Texas 75067 M/S 3439 3 Civil Air A20SO, A8EA Piper PA31, PA31-300, PA31-325, PA31-350;

PASIP, PASIT, PA31T1 Insta'llatibn^of Tex£s Instruments, Inc. Loran C, Model TI 91 Navigator in accordance with Installation Data List 2715454-0001 dated 10/29/81, or later FAA approved revision.

See Continuation Sheet, page 2, of this STC.

May 19, 1982 November 2, 1982 :^^^J£^^a^^^^^^^tvnMi^^Aa/^^^fri^t^'^^^^^^^unA^A December 15, 1982 Revision 1 Don P. Watson (Signature) Manager, Aircraft Certification Division Southwest Region (Title)

This certificate nay be transferred in accordance with FAR 21.17.

FAAhMMl1tO-2(IO-6a)

United States of amcrica Btpartment of transportation— federal atnation administration Supplemental ICjipe Certificate(Continuation &heet) _ SA4792SW Revision 1 Limitations and Conditions :

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual dated November 1, 1982, is required for Piper Models PA31, PA31-300, PA31-325, PA31-350;

OR Supplement dated December 14, 1982, is required for Piper Models PA31, PA31-300, PA31-325, PA31-350.

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual dated November 2, 1982, is required for Piper Models PA31P, PA31T, and PA31T1;

OR Supplement dated December 15, 1982, is required for Piper Models PA31P, PA31T, PA31T1.

3. See applicable supplement for additional limitations.

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

,!'n alteration of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAA FORM aiio-2-1 (IO-69) This certificate may be transferred m accordance with FAR ^/,!7.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <//> code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street j (City, State, and <7/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- December 15, 1982: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/dd/7d/dd7dc32e5d54e7ec8231fbdbbc2275f967a669b085d7d9cf41bdeac4c7b4f250)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.