# STC SA2220SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Mountain Air Cargo, Inc, United States
- Description: Installation of a 'Class E' cargo compartment interior.
- Status date: May 31, 1994
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A41EU](https://openairdocs.org/tcds/A41EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B75576CE99F918F985256CC200015B3D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2220SO

## ADs that name it (0)

None.

## Approved models (1)

- Short Brothers PLC SD3-30 ([TCDS A41EU](https://openairdocs.org/tcds/A41EU))

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