# STC SA25GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aircraft Systems Inc, United States
- Description: Installation of propeller unfeathering accumulator kit number 213632.
- Status date: March 20, 1992
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6D98028C0545DB6185256CC20008C649.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA25GL

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-E23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

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