STC SA1478GL

Supplemental type certificate · U.S. Technical Consultants Inc.

Holder
U.S. Technical Consultants Inc. · United States
Status
Current · Reissued
Status date
September 29, 2006
Applied
February 13, 1990
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

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

What it approves

Installation of the GTE Airfone air-to-ground public telephone system(SEATFONE).

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 4b of the Civil Air Regulations.

See Type Certificate Data Sheet A3WE for complete certification basis.

Installation of the air-to-ground Public Telephone System (SEATFONE), in accordance with GTE Airfone STC Documentation Checklist AFP 70-0295-00, Rev. 1, dated April 11, 1990 or later FAA Approved revision.

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

2. All airplane seatbacks on which a seatfone is mounted must be the breakaway type or there must be no injurious objects in the head strike radius.

3. 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.

U.S. Technical Consultants, Inc.

2461 E. Orangethorpe, STE 105 Fullerton, CA 92831 A3WE Make : Boeing Model :

727-200 Series Date of application : February 13, 1990

Date of issuance : April 23, 1990

Date reissued : April 4 , 2002; July 9, 2002; September 29, 2006

( Signature) Charles L. Smalley Manager, Systems and 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 · 1

MakeModelData sheet
The Boeing Company727-200 SeriesA3WE