# STC SA1135SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aeronautical Engineers, Inc, United States
- Description: Installation of a Class 'E' cargo compartment, cargo floor modification, large aft cargo door, and removal of certain components of the previously deactivated pressurization system.
- Status date: February 22, 1980
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-793](https://openairdocs.org/tcds/A-793)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3C1EA7818F8615BE85256CC10080DEB0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1135SO

## ADs that name it (0)

None.

## Approved models (1)

- Tracor Flight Systems Inc. 240 Series (T-29B) ([TCDS A-793](https://openairdocs.org/tcds/A-793))

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