# STC SA4137SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviation Material and Technical Support, United States
- Description: Installation of engine starter inhibit circuit.
- Applied: May 14, 1980
- Status date: April 4, 1996
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A2WE](https://openairdocs.org/tcds/A2WE)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/ba/2fba1cc421879538aa226bda12db484f266e8f54ede50faca6d03da46593f976
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/13837922BB5DD90C85256CC2000C6113.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4137SW

## ADs that name it (0)

None.

## Approved models (3)

- Sabreliner Corporation NA-265-40 ([TCDS A2WE](https://openairdocs.org/tcds/A2WE))
- Sabreliner Corporation NA-265-60 ([TCDS A2WE](https://openairdocs.org/tcds/A2WE))
- Sabreliner Corporation NA-265-70 ([TCDS A2WE](https://openairdocs.org/tcds/A2WE))

## What the certificate says

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

## Every issue (1)

- April 4, 1996: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2f/ba/2fba1cc421879538aa226bda12db484f266e8f54ede50faca6d03da46593f976)

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.