# STC SA5171NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Tramco Inc, United States
- Description: Rearrangement of passenger accommodations
- Applied: April 22, 1991
- Status date: July 2, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM)
- Certificate PDF: https://openairdocs.org/files/sha256/cb/83/cb830a07b596ee247614f1e48e184088516b34e2ea827528eecabdcfff1c6043
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/05A5D91B5B66E1F8862579BF006FD506.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5171NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 767-300 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5171NM This certificate issued to: Tramco Inc.

Puré 25 of the Federal Aviation Regulalions. (see Type Certification Data Sheet AINM for complete certification basis) Original Product - Type bertificate Number: AINM Make: Boeing Model: 767-300 Series Description of Type Design Change: Rearrangement of passenger accommodations in accordance with Tramco, Inc. Master Drawing List 91-076, dated May 3, 1991, or later FAA-approvec revisions.

Limitations and Conditions: _ Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and Tramco, Inc. Master Drawing List 91-076 must be maintained as part of the permanent records for the This cities de are the superling dalu which is the basis for appral shall main in effel unlid sur rendered, suspended, revoked, or a termination dale is otherwise es lablished by the Administrater of the Federal Aviation Administration Date of Application: April 22, 1991 I ate missued:

Date of Issuance: . July 2, 1991 I ale auvended:

FEDERAL AVIATION By Direction of the Administrator (Signature) TAMINISTRANDS Assistant Manager, Seattle Aircraft Certification Office (Title) 47 FAA FORM 8110-2 (10-68)

## Every issue (1)

- July 2, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/cb/83/cb830a07b596ee247614f1e48e184088516b34e2ea827528eecabdcfff1c6043)

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