# STC ST12283IB - Type: Supplemental type certificate - Status: Current, Issued - Holder: Icarus Aero Inc. - Description: Installation of Engine Vibration Indicator - Status date: January 23, 2026 - Data sheets: A16NM, A16NM - Certificate PDF: https://openairdocs.org/files/sha256/56/6b/566b6eaeb9124788e751f5cdfc7ebb27bc86969721a07d208b2bd82f42335345 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170144591620260130162724.0001 - Page: https://openairdocs.org/stc/ST12283IB ## ADs that name it None. ## Approved models (2) - Gulfstream Aerospace LP Astra SPX (TCDS A16NM) - Gulfstream Aerospace LP Gulfstream 100 (TCDS A16NM) ## 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. 1211 Gravenhurst Parkway Gravenhurst, Ontario Canada P1P 1R1 Part 25 Title 14, Code of Federal Regulations A16NM Gulfstream Aerospace LP Astra SPX, Gulfstream 100 1. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. 2. The installer must determine whether this design change is compatible with previously approved modifications. 3. This STC is applicable to all serial numbers for this Make-Models. 11/25/2025 01/23/2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3 1. Installation of Engine Vibration Indicator must be in accordance with ICARUS AERO INC. Installation Drawings IC0025-764-000, Rev. NC, dated August 05, 2025, or later Transport Canada Civil Aviation (TCCA) approved revision. 2. Maintenance must be in accordance with ICARUS AERO INC. Instructions for Continued Airworthiness ICA-0025-764, Rev. NC, dated August 05, 2025, or later TCCA accepted revision. 3. Operations must be in accordance with ICARUS AERO INC. Flight Manual Supplement FMS-0025-764, Rev. NC, dated August 05, 2025, or later TCCA approved revision. ----------END---------- 3 3 ## Every issue (1) - January 23, 2026: Issued, Current. [certificate](https://openairdocs.org/files/sha256/56/6b/566b6eaeb9124788e751f5cdfc7ebb27bc86969721a07d208b2bd82f42335345) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.