# STC SA2428WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Aivation Service Co, United States
- Description: Installation of Hoskins/SDI Twilighter MK III supplemental lighting system.
- Status date: October 1, 1971
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/793BF9945AC2CCF185256CC200015DFF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2428WE

## ADs that name it (0)

None.

## Approved models (2)

- Fairchild Aircraft Corporation SA226-AT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))
- Fairchild Aircraft Corporation SA226-T ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

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