STC SA3925SW-D

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Amended
Status date
June 23, 1987
Applied
March 12, 1986
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA3WE

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

What it approves

Install floor proximity emergency path markings

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3925 SW-D This certificate issued to: 14 American Airines, inc.

Maintenance & Engineering Center Tulsa, OK 74151 Purt Ab of the CiVil Air Hegulations.

Original Product - Type Penificate Number: AWE Make: Boeing Airplane Co.

Model: 727-23, -35, -123 Description of Type Design Change:

Install floor proximity emergency path markings in compliance with FAR amendments 25-58 and 121-183 per ECO R3041.

This approval should not be incorporated in any aircraft of this specific model until compatability of this modification with other previously approved modifications has been determined by the installation.

Date of Application: 03/12/86 Date Reissued:

Date of Issuance: 04/02/86 Date Amended: 6/23/87 FEDERAL By Direction of the Administrator (Signature ) COMINIS A. P. Voeller DAS-1SW Coordinator (Title)

47.

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 and 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 · 2

MakeModelData sheet
The Boeing Company727 SeriesA3WE
The Boeing Company727-100 SeriesA3WE