# STC SA3047WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: World Airways, Inc, United States
- Description: Installation of provisions only for ground proximity warning system.
- Status date: May 28, 1975
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1PC](https://openairdocs.org/tcds/A1PC)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5E3E1EC5B891910A85256CC2000A9322.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3047WE

## ADs that name it (0)

None.

## Approved models (1)

- Mitsubishi Heavy Industries Ltd. YS-11A-600 ([TCDS A1PC](https://openairdocs.org/tcds/A1PC))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.