STC SA3958SW-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 5, 2025.

What it approves

Installation of single Mode S transponder system.

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.

BnittiJ Starts of ararrica ^Department of transportation -federal Htoiation administration mpplemental t^gpe Certificate SA3958SW-D I American Airlines P.O. BOX 582809 MD208 Tulsa, Oklahoma 74158-2809 ^ ' j&f rederai Aviation *-Slt*zttta&0-nA>.

MCDONNELL DOUGLAS DC 10-10 & DC 10-30 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.

c^>4^x*Wi/<2c<z^^«^<^Jll^ykWi>z^ r/^ My 5, C/i , s. ' f/ t / /.s^'"*'f'-AAnn-rre- r^ L ^^.i .•.«<••*« -Sact-*itttstut**f • , -..^ . ^ . . .

^ December 18th, 1989 January 20, 1991 Amendment 1

f.ftgn<i/ur^ DAS1SW Coordinator- (Tillt)

FAAFoxx 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 ^1P code) from (Name of grantor) (Print or type) .

(Address of grantor) (Number and street) (City, State, and <7P 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 CompanyDC-10-10A22WE
The Boeing CompanyDC-10-30A22WE