# STC SA231CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Freight Runners Express, United States
- Description: Limit passenger capacity to 9 persons in the passenger compartment.
- Status date: August 8, 1994
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A14CE](https://openairdocs.org/tcds/A14CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BDEDA65C0C46AD5485256CC200015C8B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA231CH

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 99 ([TCDS A14CE](https://openairdocs.org/tcds/A14CE))

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