# STC ST09249SC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aircraft Systems & Mfg, United States
- Description: Installation of dual Honeywell/ Trimble HT9100 FMS/GPS navigation systems.
- Applied: September 4, 1996
- Status date: May 29, 2003
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FEDDF182CC5D4AC186256D5E006D3EAA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09249SC

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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