STC ST9423SC-D

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Issued
Status date
January 15, 1999
Applied
December 11, 1998
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

Install new passenger seats equipped with powerports and floor proximity emergency escape path lighting in a 14 First and 125 Coach class configuration.

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.

ttnitrd £tatts of amrrica Bepartment of tonsportation — Jpederal 2toiation administration upplemental Itgpe Certificate ST 9423 SC-D American Airlines, Inc.

P. O. Box 582809, MD 208 Tulsa, Oklahoma 74158-2809 J^Jp^de6^m , 25 ,,, Federal Aviation A6WE McDonnell Douglas DC-9-82 Install new Passenger seats equipped with powerports and floor proximity emergency escape path lighting in a 14 First and 125 coach class configuration in accordance with Engineering change orders Eco K2109 dated!2/10/98 and one prototype revision forms 7721-6 dated 1/14/99 or later DAS1SW approved revision of each.

This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with other previously approved modifications has been determined by the installer. If the holder agrees to permit another person to use this certificate to alter a product, the holder shall give the other person written evidence of that permission.

^e*int^^ £$d>nvnt&&a£rr-J<&^&e> December 11, 1998 anuary 15, 1999

FAA FOIM 8110-2(10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number t street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

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 · 1

MakeModelData sheet
The Boeing CompanyDC-9-82 (MD-82)A6WE