# STC SA3985NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: California Precision Hydraulics, Inc, United States
- Description: Installation of Piston-shoe assembly p/n 700003.
- Status date: May 5, 1997
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/116882B367CA954E85256CC2000C5C46.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3985NM

## ADs that name it (0)

None.

## Approved models (3)

- McDonnell Douglas Corporation DC-10-10 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- McDonnell Douglas Corporation DC-10-15 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- McDonnell Douglas Corporation DC-10-30 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

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