# STC SE01461NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Propeller Inc, United States
- Description: Propeller pitch control system modification. Hartzell HC-E4N-5D/D9690(B) propeller installed per STC SA01462NY. Not approved on serial numbers TC-398 through TC-418.
- Status date: February 21, 2002
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E4WE](https://openairdocs.org/tcds/E4WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/02C29587AC664F8085256CC2005A73E3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE01461NY

## ADs that name it (0)

None.

## Approved models (2)

- AlliedSignal Inc. TPE331-10UA ([TCDS E4WE](https://openairdocs.org/tcds/E4WE))
- AlliedSignal Inc. TPE331-3U ([TCDS E4WE](https://openairdocs.org/tcds/E4WE))

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