# STC SA973SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Kerr Avn Svcs Inc
- Description: Auxiliary outboard wing tanks.
- Status date: January 1, 1960
- Data sheets: 6A1, 6A1, 6A1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4592BA936D14A2BF862570D2006B5D4B.0001
- Page: https://openairdocs.org/stc/SA973SW

## ADs that name it

None.

## Approved models (3)

- Twin Commander Aircraft Corporation 500-B (TCDS 6A1)
- Twin Commander Aircraft Corporation 500-S (TCDS 6A1)
- Twin Commander Aircraft Corporation 500-U (TCDS 6A1)

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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.