# STC SA1834SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Universal Cargo Doors & Serv, Inc, United States
- Description: Installation of a forward cargo door and cargo compartment interior.
- Status date: August 7, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A22](https://openairdocs.org/tcds/4A22)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/08B31FF2311ED23685256CC10083D15E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1834SO

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation 188C ([TCDS 4A22](https://openairdocs.org/tcds/4A22))

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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.