What it approves
Installation of BFGoodrich TCAS I.
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.
ST238CH Acron Aviation, Inc.
5353 52nd Street South East Grand Rapids, MI 49512-9704 Part 4b the Civil Air Regulations 1A17 Gulfstream Aerospace Corporation G-159 Installation of Traffic Alert and Collision Avoidance System I (TCAS I) Model TCAS791 in accordance with Drawing List, MDA159-00, Rev. B, dated January 27, 1998, or later FAA approved revision.
1. Compatibility of this design change with previously approved modifications must be determined by the installer.
2. Airplane Flight Manual Supplement, Drawing No. MDA159-09, Rev. B, FAA Approved June 8, 1998, or later FAA approved revision, is required on board for operation of the modified aircraft.
(See continuation sheet 3 of 3) April 26, 1994 August 4, 1994 June 08, 1998 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 November 17, 1994; February 13, 2002;
February 17, 2004; December 12, 2022; April 1, 2025
ST238CH 3
ST238CH Date Reissued: April 1, 2025
3. Airplane Maintenance Manual Supplement, Drawing No. MDA159-10, Rev. B, FAA approved June 8, 1998, or later FAA approved revision, is required.
4. 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.
...END...
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Gulfstream Aerospace Corporation | G-159 | 1A17 |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| April 1, 2025 | Reissued, current | Certificate |
| December 12, 2022 | Reissued, earlier issue | Certificate |