STC SA1091GL

Supplemental type certificate · Honeywell International Inc.

Holder
Honeywell International Inc. · United States
Status
Current · Reissued
Status date
June 4, 2007
Applied
April 9, 1986
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 6, 2025.

What it approves

Installation of Grimes Floor Proximity Lighting System P/N 10-1309-21 or 10-1309-23.

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.

Part 25 of the Federal Aviation Regulations.

(See Type Certificate Data Sheet No. A20WE for complete certification basis. In addition, compliance with FAR 25.812 (e), Amdt.

25-58, has been demonstrated).

Installation of Grimes Floor Proximity Lighting System P/N 10-1309-21 or 10-1309-12 in accordance with Grimes Master Drawing List, 747-200 series, MDL 10-1309, Rev. D, dated May 28, 1992, and and Grimes Engineering Order 10-1309-23, N/C, dated October 17, 1986, or other FAA Approved revisions of these documents.

1) This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of these aircraft.

2) 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.

Honeywell International Inc.

550 Route 55 Urbana, OH 43078 A20WE Make :

747-100, -200B

Boeing Company Model :

Date of application : April 9, 1986

Date of issuance : November 17, 1986

Date reissued : May 5, 1988, November 3, 1992, June 4, 2007

Date amended : November 3, 1992

(Signature) Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

(Title)

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 Company747-100 SeriesA20WE
The Boeing Company747-200B SeriesA20WE