# STC SA1088GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc., United States
- Description: Installation of Grimes floor proximity lighting system, P/N 10-1309-17.
- Applied: March 24, 1986
- Status date: June 4, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- Certificate PDF: https://openairdocs.org/files/sha256/79/2d/792d6580e74972e970d56e340a292a87852840ca1a80b7691081683ff5271cfb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DE6BBA7E534A63086257346006A4349.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1088GL

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-10-40 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 25 of the Federal Aviation Regulations.

(See Type Certificate Data Sheet No. A22WE 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 10-1309-17 in accordance with Grimes Master Drawing List, MDL 10-1309, DC-10-40 Series, N/C, dated October 23, 1986, and Grimes Engineering Order 10-1309-17, N/C, dated October 23, 1986, or other FAA Approved revision of either 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 A22WE Make :

DC-10-40

McDonnell Douglas Corporation Model :

Date of application : March 24, 1986

Date of issuance : November 14, 1986

Date reissued : May 5, 1988, November 5, 1991, June 4, 2007

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

(Title)

## Every issue (1)

- June 4, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/79/2d/792d6580e74972e970d56e340a292a87852840ca1a80b7691081683ff5271cfb)

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