# STC ST398SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Lockheed Martin Aeronautics Company
- Description: Installation of Allison 501-D22A engine(s) in the -6C and -10C versions of the Model 382B aircraft.
- Status date: February 10, 1989
- Data sheets: A1SO
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C80EE07DCFC96B2D85256CC300035FEC.0001
- Page: https://openairdocs.org/stc/ST398SO

## ADs that name it

None.

## Approved models (1)

- Lockheed Aircraft Corporation 382B (TCDS A1SO)

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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.