# STC SA322SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Piedmont Aviation Inc
- Description: (1) Installation of 44-seat interior, (2) rearrange44-seat interior. Aircraft may be modified under either option. Approval of option 2 requires implementation of option 1.
- Status date: May 10, 1968
- Data sheets: 1A7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3465B67D53E2CA6085256CC2000A9597.0001
- Page: https://openairdocs.org/stc/SA322SO

## ADs that name it

None.

## Approved models (1)

- Martin-Marietta Corporation 404 (TCDS 1A7)

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