STC SA5649NM-D

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
December 1, 1992
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA20WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of a Mark VII GPWS/ windshear computer and associated warning and monitor lights. (747-021 (SP) SERIES)

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.

This Certificate issued to United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002 Part 25 of the Federal Aviation Regulations. See Type Certificate Data Sheet A20WE for special conditions.

Original Product Type Certificate Number : A20WE Make: Boeing Model: 747-021 (SP) Series Description of Type Design Chang e: Installation of a Mark VII GPWS/Windshear Computer and associated warning and monitor lights in accordance with United Air Lines DAS-1-WE Approved Drawing List No. 5649 dated July 3, 1993 or later FAA appr oved revisions. United Air Lines Airplane Flight Manual Supplement to FAA Approved Flight Manual No. D6-34047.21 dated January 20, 1993 or later F AA approved revisions is required as part of the modification.

Limitations and Conditions : This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorpor ated unless it is determined by the installer that the interrelationship between this change and any of those other previously a pproved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this STC must be included in the permanent records of the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application : December 1, 1992

Date of issuance : January 20, 1993

Date reissued : November 30, 2011

Date amended : July 3, 1993

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

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)

Signature of grantor (In ink):

U.S. GPO 1987-763-28

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 Company747A20WE