What it approves
Replacement of original O rings and backup rings from landing gear lower bearing and floating piston with Green Tweed, Inc. AGT seals.
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.
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ST08995AC Metrea Special Aerospace, ISR Inc.
1100 N. Broadway Ave, Suite 200 Oklahoma City, OK 73103 Part 4b Civil Air Regulations A2SW Israel Aircraft Industries 1121, 1121A, 1121B, 1123, 1124, 1124A Replacement of O-rings and backup rings from the landing gear, lower bearing and floating piston with Green Tweed AGT seals. Data required:
1. Gulfstream Aerospace Technologies Master Document List No. GAT MDL-001, Rev. I/R, dated July 1, 1994, and
2. Gulfstream Aerospace Technologies Installation Instructions No. GAT SI-001, Rev. I/R, dated July 1, 1994, or later FAA Approved revisions for 1 or 2.
Compatibility of this design change with previously approved modifications must be determined by the installer.
July 1, 1994 2/7/1995, 2/17/1995, 9/14/1998, 4/29/2025 January 13, 1995 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2
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Too (Name and address of transferee):
Date oI transfer:
ST08995AC 2
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 6
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| April 29, 2025 | Reissued, current | Certificate |
| September 14, 1998 | Reissued, earlier issue | Certificate |