STC SA608EA

Supplemental type certificate · Garrett Aviation Services

Holder
Garrett Aviation Services · United States
Status
Current · Surrendered
Status date
December 14, 2005
Applied
April 26, 1968
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA12EA

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of dual Sperry SPI-73E flight director.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA Form 8110-2(10-68) Page 1 of 1 “Reissued on October 21, 2005 to supercede the original STC which has been lost or misplaced.”

Number SA608EA This certificate issued to Garrett Aviation Services, LLC Long Island MacArthur Airport 2221 Smithtown Avenue Ronkonkoma, NY 11779

Part 25/4b of the Federal Aviation Regulations.

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

Model : G1159

Installation of dual Sperry SPI-73E Flight Director Systems in accordance with AiResearch Aviation Company Drawings #507-G2- 1000, dated January 6, 1968 and #508-G2-1000, dated December 29, 1967.

AiResearch Aviation Company’s FAA Approved Flight Manual Supplement dated April 29, 1968 for installation of dual Sperry SPI- 73E Flight Director Systems in Grumman G-1159 aircraft required.

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 : April 26, 1968

Date of issuance : April 29, 1968 Date reissued : October 21, 2005, November 7, 2005

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Gulfstream Aerospace CorporationG-1159A12EA

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
December 14, 2005Surrendered, currentCertificate
November 7, 2005Reissued, earlier issueCertificate
October 21, 2005Reissued, earlier issueCertificate