# STC SA1248SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Pemco Aeroplex Inc, United States
- Description: Installation of single point seat belt and shoulder harness restraint systems for the pilot's, co-pilot's, forward observer's and flight attendant's seat assemblies.
- Applied: June 10, 1981
- Status date: August 4, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6), [TCDS A-793](https://openairdocs.org/tcds/A-793)
- Certificate PDF: https://openairdocs.org/files/sha256/52/99/52997bb0c0aab6f9de618bc53676c46256f9adf600850b7d864a0bedb8aea45f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/95F6E4CEFD03A2BA8625778F0072B947.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1248SO

## ADs that name it (0)

None.

## Approved models (3)

- Tracor Flight Systems Inc. 240 Series ([TCDS A-793](https://openairdocs.org/tcds/A-793))
- Tracor Flight Systems Inc. 340 ([TCDS 6A6](https://openairdocs.org/tcds/6A6))
- Tracor Flight Systems Inc. 440 Military C-131E ([TCDS 6A6](https://openairdocs.org/tcds/6A6))

## What the certificate says

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

## Every issue (1)

- August 4, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/52/99/52997bb0c0aab6f9de618bc53676c46256f9adf600850b7d864a0bedb8aea45f)

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