STC SA3960SW-D

Supplemental type certificate · American Airlines Inc

Holder
American Airlines Inc · United States
Status
Current · Amended
Status date
January 20, 1991
Applied
July 5, 1989
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA22WE

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

What it approves

Installation of single Mode S transponder system.

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 SA3960SW-D This certificate issued to: American Airlines P.O. BOX 582809 Tulsa, Oklahoma 74158-2809 Certifies that the change in the type design for the following product with the limitations and conditions thorefor as specified hereon meets the airworthiness reguirements of Purt 25 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: A22WE Make: MCDONNELL DOUGLAS Model: DC10-10 & DC10-30 Description of Type Design Change:

Installation of single Mode S transponder system on DC10-10 per ECO R3816XX, dated 09-15-89, and one Prototype Form 7721/F2 dated 12-14-89 or later DAS1SW approved revision. Installation of single Mode S transponder system on DC10-30 per ECO R3820XX, dated 11-07-90, and two Prototype Form 7721/F3 dated 01-16-91 or later DAS1SW approved revision.

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.

Date of Application: July 5, 1989 Sude missued:

Date of Issuance: December 18th, 1989 Jake weeded: January 20, 1991 Amendment 1 EDERAL AVIATION By Direction of the Administrator ( Signature ) TOMINISTRATO DAS1SW 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):

Date of Transfer: - 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 CompanyDC-10-10A22WE
The Boeing CompanyDC-10-30A22WE