STC SA74GL

Supplemental type certificate · Signature Flight Support Corporation

Holder
Signature Flight Support Corporation · United States
Status
Current · Reissued
Status date
October 13, 2000
Applied
January 27, 1975
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDS2A4

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

What it approves

Install wing tip recognition lights.

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.

<®f ,Awert«t at f&tttnspatixtian - (Esrtiftcate SA74GL Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air dated 5-15-56.

2A4-23 Gulf stream Aerospace Corp.

690, 690A Installation Wingtip Recognition Lights per Hartzog Drawings No. 69050002 dated January 9, 1975, No. 69050003 dated January 16, 1975, No. 69050004 dated January 17, 1975, No. 69050005 dated January 20, 1975, No. 69050006 dated January 20, 1975, No. 69050007 dated January 21, 1975, No. 609050008 dated January 24, 1975, Installation Instructions dated January 22, 1975, and AFM Supplements dated March 20, 1975.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect on the airworthiness of that aircraft.

«z£z«£& &• &j6faB*>eet&te &££z$teAA*e€<£ O&- tt&&^ . January 27, 1975 March 21, 1975 . 3/23/84; 10/13/00 (Signature)^ Cox Man'ager/^Special Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) ( Numbtr and street) (Cilr, Xtalf, and £1P codr ) from (Name oj grantor) (Print or type) (Address of grantor) (dumber and strefl) ( Citr. Stair, and ^IT rode I Extent of Authority (if licensing agreement): _ Date of Transfer:.

Signature of grantor (In ink):

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 · 2

MakeModelData sheet
Twin Commander Aircraft Corporation6902A4
Twin Commander Aircraft Corporation690A2A4