# STC SA321SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Corben Development Corporation
- Description: Tank type wing tip plates.
- Status date: January 1, 1960
- Data sheets: 3A15, A-777
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7E4998AB6337B569862570CB0063ADB3.0001
- Page: https://openairdocs.org/stc/SA321SO

## ADs that name it

None.

## Approved models (2)

- Raytheon Aircraft Company 35 Series (TCDS 3A15)
- Raytheon Aircraft Company 35 Series (TCDS A-777)

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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.