# STC SA1900WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hawkins & Powers Avn Inc, United States
- Description: Installation of Wright R2600-35 engines and Hamilton Standard23E50-505/6359A-13 propellers.
- Status date: January 15, 1974
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: TCDS AR-29
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E91E582AF392789B85256CC10083D26F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1900WE

## ADs that name it (0)

None.

## Approved models (1)

- General Dynamics Corporation P4Y-2 (TCDS AR-29)

---
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.