# STC ST151CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc., United States
- Description: Installation of strobe upper anticollision light, P/N 30-1033-53.
- Applied: October 11, 1993
- Status date: June 4, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A31SO](https://openairdocs.org/tcds/A31SO)
- Certificate PDF: https://openairdocs.org/files/sha256/9d/a5/9da5670c741ee273eef4978e43c3cfab13583a4be247e6769c04867be1fef98b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3E05E92BF90F6F038625731B006A4C08.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST151CH

## ADs that name it (0)

None.

## Approved models (2)

- Embraer - Empresa Brasileira de Aeronautica S.A. EMB-120 ([TCDS A31SO](https://openairdocs.org/tcds/A31SO))
- Embraer - Empresa Brasileira de Aeronautica S.A. EMB-120RT ([TCDS A31SO](https://openairdocs.org/tcds/A31SO))

## 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. A31SO for complete certification basis).

Installation of Grimes Strobe Upper Anticollision Light, P/N 30-1033-53, per Installation Instructions 30-2459, Rev. -, dated October 6, 1993; and Strobe Lower Anticollision Light, P/N 30-1033-55, per Installation Instructions 30-2460, Rev. -, dated October 6, 1993.

1) This approval should not be extended to other airplanes of these models 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 that 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 A31SO Make :

**EMB-120, EMB-120RT**

Empresa Brasileira de Aeronautica S / A Model :

Date of application : October 11, 1993

Date of issuance : December 23, 1993

Date reissued : June 4, 2007

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

(Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

## Every issue (1)

- June 4, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9d/a5/9da5670c741ee273eef4978e43c3cfab13583a4be247e6769c04867be1fef98b)

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