# STC SA4506NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Fairbairn Orval R, United States
- Description: Limited to installation on serial number 11 ONLY.  Use of unleaded and leaded automobile gasoline.
- Applied: May 31, 1988
- Status date: October 5, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS TC 776](https://openairdocs.org/tcds/TC%20776)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BFAD4003CA89FF1386256E5C00568264.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4506NM

## ADs that name it (0)

None.

## Approved models (1)

- Pirtle J. C. Johnson Rocket 185 ([TCDS TC 776](https://openairdocs.org/tcds/TC%20776))

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