# STC SA5485NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Heavy Lift Helicopters Inc, United States
- Description: Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation.
- Applied: June 1, 1990
- Status date: August 21, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A35NM](https://openairdocs.org/tcds/A35NM)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/34F52CF13E1CF6FD86256D44005FEECA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5485NM

## ADs that name it (0)

None.

## Approved models (1)

- Hemet Valley Flying Service C-130B ([TCDS A35NM](https://openairdocs.org/tcds/A35NM))

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