STC SA1731GL

Supplemental type certificate · Aerotek Design Labs

Holder
Aerotek Design Labs · United States
Status
Current · Reissued
Status date
October 20, 2006
Applied
February 12, 1992
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA20WE

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

What it approves

Installation of a GTE Airfone Cordless B or Digital (Gentar) Public Telephone System.

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.

Part 25 of the Federal Aviation Regulations. (See Type Certificate Data Sheet No. A20WE for complete certification basis.)

Installation of a GTE Airfone Cordless B or Digital (Genta r) Public Telephone System in stalled per GTE Airfone STC Documentation Checklist AFD 70-0042-00, Rev. 5, dated December 9, 1994, or later FAA approved revison.

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

2) 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.

Aerotek Design Labs 311 Airport Road Joliet, IL 60435 A20WE Make : Boeing Model : 747-200B, C, F Series, 747-400 Series Date of application : 2/12/92

Date of issuance : 4/28/92

Date reissued : 8/22/94, 4/4/02, 10/20/06

Date amended : 7/1/94, 10/6/94, 1/11/95

( Signature) Charles L. Smalley Manager, Systems & Flight Test Branch Chicago 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 · 4

MakeModelData sheet
The Boeing Company747-200B SeriesA20WE
The Boeing Company747-200C SeriesA20WE
The Boeing Company747-200F SeriesA20WE
The Boeing Company747-400 SeriesA20WE