# STC SA1951SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Airlines Inc, United States
- Description: Installation of standardized equipment.
- Applied: May 12, 1986
- Status date: December 30, 2015
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20EU](https://openairdocs.org/tcds/A20EU)
- Certificate PDF: https://openairdocs.org/files/sha256/0f/99/0f99a5682cb2b9cba92ff72df7226a920a10477ad5e0cc3757b6c4fd701a669b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9212C9F0C32E0B7E86257F6B00545F24.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1951SO

## ADs that name it (0)

None.

## Approved models (1)

- Fokker Services B.V. F.28 Mark 4000 ([TCDS A20EU](https://openairdocs.org/tcds/A20EU))

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SA1951SO American Airlines, Inc.

3900 N. Mingo Road Engineering Dept., MD 208 Tulsa, Oklahoma 74116 Federal Aviation Regulations.

1. Installation of standardized equipment as required by Advisory Circular AC 120-29 and in accordance with Piedmont Airlines EA F28-045 Issue B, dated May 12, 1986, or later FAA approved revision for Category II operations as limited by the FAA approved Flight Manual Supplement.

2. This appropriate FAA Approved Airplane Flight Manual Supplement dated June 27, 1986, is a required part of this STC.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Gaetano Sciortino Manager New York Aircraft Certification Office Fokker Services B.V.

F.28-4000 June 01, 1989, December 4, 2015, December 30, 2015 May 12, 1986 June 27, 1986 A20EU 2 “Reissued on December 4, 2015, to supersede the original STC, which has been lost or misplaced.”

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 SA1951SO

## Every issue (2)

- December 30, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0f/99/0f99a5682cb2b9cba92ff72df7226a920a10477ad5e0cc3757b6c4fd701a669b)
- December 4, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/07/9e/079e7c2555b54295080be6965f7088c96f884fd583e4e83a76416520fec17435)

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