# STC SA4142WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Art Scholl Aviation, United States
- Description: Removal of rear air stair door. No installation data required.
- Status date: April 16, 1980
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A7](https://openairdocs.org/tcds/1A7)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7D68BA7A36A8C0A785256CC2000E39CE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4142WE

## ADs that name it (0)

None.

## Approved models (1)

- Martin-Marietta Corporation 404 ([TCDS 1A7](https://openairdocs.org/tcds/1A7))

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