# STC ST738SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: National Airlines, Inc
- Description: Installation of Gulton Model EMBS144 nickel-cadmium electrical storage battery and integral auto- matic control system.
- Status date: January 23, 1974
- Data sheets: A3WE, A3WE
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3C46C727B3C6753485256CC30003748A.0001
- Page: https://openairdocs.org/stc/ST738SO

## ADs that name it

None.

## Approved models (2)

- The Boeing Company 727 Series (TCDS A3WE)
- The Boeing Company 727-200 Series (TCDS A3WE)

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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.