# STC SA655EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Garrett Aviation Services, United States
- Description: Installation of Collins flight directors.
- Applied: May 16, 1968
- Status date: October 21, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/29/77/2977f60d86615b2ab84731b82bbec903fd74f5dbc8dc00bfa8fb07db821dae01
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D6C3CF7AF925FF61862570C7006EC2B8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA655EA

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## 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(10-68) Page 1 of 1 “Reissued on October 4, 2005 to supersede the original STC which has been lost or misplaced.”

Number SA655EA This certificate issued to Garrett Aviation Services, LLC 1200 North Airport Drive Springfield, IL 62707

Part 25/4b of the Federal Aviation Regulations.

Original Product -- Type Certificate Number : A12EA Make : Grumman

Model : G1159

Installation of Collins Flight Directors Model Numbers FD-109H/FD-109F in accordance with AiResearch Aviation Company Drawing List D.L. 300-G2-1000 (1 Sheet), no change, dated May 15, 1968 entitled - Flight Directors Installation – Collins.

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

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

Date of application : May 16, 1968

Date of issuance : July 19, 1968 Date reissued : October 4, 2005, October 21, 2005

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- October 21, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/29/77/2977f60d86615b2ab84731b82bbec903fd74f5dbc8dc00bfa8fb07db821dae01)

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