# STC ST09458SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: International Aviation Services, Ltd
- Description: Installation of dual UNS-1D, GPS flight management system.
- Status date: March 25, 1998
- Data sheets: A20WE
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D8F6296D1567C76285256CC300035E2B.0001
- Page: https://openairdocs.org/stc/ST09458SC

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 747SP Series (TCDS A20WE)

---
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.