# STC SA1456GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Howard Kron, United States
- Description: Installation of Lycoming engine Model O-540-B2B5-C-A1D5 or O-540-B2C5-C-A1D5 (rated at 250 hp at 2575 rpm maximum) in Piper Pawnee Model PA-25-235 (restricted category).
- Applied: August 3, 1989
- Status date: November 28, 2001
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 2A10](https://openairdocs.org/tcds/2A10)
- Certificate PDF: https://openairdocs.org/files/sha256/dd/e1/dde1a1b5fd40513708d5013baaa2c143aaecfcea5d23f3d5ec55aad9eedc6f24
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152048828320250117145527.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1456GL

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-25-235 (Restricted Cat.) ([TCDS 2A10](https://openairdocs.org/tcds/2A10))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- November 28, 2001: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/dd/e1/dde1a1b5fd40513708d5013baaa2c143aaecfcea5d23f3d5ec55aad9eedc6f24)

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