# STC ST467SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Modern Air Transport Inc, United States
- Description: Installation of AiResearch auxiliary power unit GTCP85-129M in the No. 3 anti-shock body. This installation is limited to ground use only.
- Status date: May 19, 1971
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A30](https://openairdocs.org/tcds/4A30)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9E18B0F9C1D5CDB985256CC300036038.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST467SO

## ADs that name it (0)

None.

## Approved models (1)

- General Dynamics Corporation 30A ([TCDS 4A30](https://openairdocs.org/tcds/4A30))

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