STC SA3139NM

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Reissued
Status date
December 18, 2015
Applied
October 24, 1985
Product
Aircraft · Large Airplane
Certification basis
Part 21
Data sheet
TCDSA6WE

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

What it approves

Installation of Teledyne Flight Data Acquisition unit and Lockheed Digital Flight Data Recorder.

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 (5/14) Page 1 of

Part of the

Signature

Title SA3139NM American Airlines, Inc.

3900 N. Mingo Road Engineering Dept., MD 208 Tulsa, Oklahoma 74116 Civil Air Regulations.

4b

1. Installation of Teledyne Flight Data Acquisition unit and Lockheed Digital Flight Data Recorder in accordance with FAA-approved Pacific Southwest Airlines Master Drawing 70-0172, Revision "B", or later FAA-approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

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

Gaetano Sciortino Manager New York Aircraft Certification Office The Boeing Company DC-9-30 Series April 05, 1988, December 18, 2015 October 24, 1985 February 25, 1986 A6WE 2

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 SA3139NM

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 · 9

MakeModelData sheet
The Boeing CompanyDC-9-31A6WE
The Boeing CompanyDC-9-32A6WE
The Boeing CompanyDC-9-32 (VC-9C)A6WE
The Boeing CompanyDC-9-32FA6WE
The Boeing CompanyDC-9-32F (C-9A)A6WE
The Boeing CompanyDC-9-32F (C-9B)A6WE
The Boeing CompanyDC-9-33FA6WE
The Boeing CompanyDC-9-34A6WE
The Boeing CompanyDC-9-34FA6WE