# STC ST09037SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Neptune, Inc, United States
- Description: Installation of two Curtiss-Wright R-3350-32WA engines.
- Status date: May 11, 1995
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A17EA](https://openairdocs.org/tcds/A17EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/787394E18F312CBD85256CC300035D68.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09037SC

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation (SP-2E) P2V-5F ([TCDS A17EA](https://openairdocs.org/tcds/A17EA))

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