# STC SA3742NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Precise Flying Service, United States
- Description: Operation of airplane on unleaded automotive gasoline, 87 minimum anti- knock index and leaded automotive gasoline, 88 minimum anti-knock index(RON+MON)/2.
- Status date: September 23, 1987
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4NW](https://openairdocs.org/tcds/A4NW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/79675467F0BEC25985256CC2000C5A1F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3742NM

## ADs that name it (0)

None.

## Approved models (1)

- Bellanca Aircraft Corporation DW-1 (Eagle) ([TCDS A4NW](https://openairdocs.org/tcds/A4NW))

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