# STC ST00155DE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Acron Aviation Inc., United States
- Description: Installation of TCAS 791 TCAS I System
- Applied: October 18, 1994
- Status date: April 1, 2025
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS 2A15](https://openairdocs.org/tcds/2A15)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/8f/4d8f744dd43e6b265947e307e8e5c884ccf0ae7baae63c2d47b7b0ee1cbe7a98
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114343311120250806162554.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00155DE-D

## ADs that name it (0)

None.

## Approved models (4)

- Lockheed Martin Corporation 1329-23A ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-23D ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-23E ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-25 ([TCDS 2A15](https://openairdocs.org/tcds/2A15))

## 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.

ST00155DE-D Acron Aviation, Inc.

5353 52nd Street South East Grand Rapids, MI 49512-9704 Part 25 the Federal Aviation Regulations 2A15 Lockheed Martin Corporation 1329-23A, D, E, -25 Installation of TCAS791 TCAS I System in accordance with Learjet, Inc. Master Drawing List 7501497, Revision N/C, dated 4/20/95, FAA Approved 4/20/95, or later FAA approved revision.

1. FAA Approved Airplane Flight Manual Supplement 01497-001, dated 4/20/95, or later FAA Approved revision is required.

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

3. 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.

October 18, 1994 April 20, 1995 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 May 17, 1995; February 13, 2002;

February 17, 2004; December 12, 2022; April 1, 2025

ST00155DE-D 2

## Every issue (2)

- April 1, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4d/8f/4d8f744dd43e6b265947e307e8e5c884ccf0ae7baae63c2d47b7b0ee1cbe7a98)
- December 12, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/59/2e/592e1ccd1d517ac5498b62b96b8d12c502959f3fa201507ed84a6c57eb92089c)

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