# STC ST768SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Aeronautical Engineers, Inc, United States
- Description: Installation of cargo loading door(forward L.H. side of fuselage).
- Applied: June 19, 1978
- Status date: June 12, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A27](https://openairdocs.org/tcds/4A27)
- Certificate PDF: https://openairdocs.org/files/sha256/68/9a/689a50c76ad0ce30066e11208c6011de753d7811718ab04e7ec620e0bf080261
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/221DA21AD55801E38625778A00779FFD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST768SO

## ADs that name it (0)

None.

## Approved models (2)

- General Dynamics Corporation 22 ([TCDS 4A27](https://openairdocs.org/tcds/4A27))
- General Dynamics Corporation 22M ([TCDS 4A27](https://openairdocs.org/tcds/4A27))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- June 12, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/68/9a/689a50c76ad0ce30066e11208c6011de753d7811718ab04e7ec620e0bf080261)

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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.