# STC SA3978NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rodriguez Rogelio, United States
- Description: Removal of Lycoming IO-360-B1A engines and installation of Lycoming IO-360-B1B engines.  Limited to installation on serial number TD-462 ONLY.
- Applied: November 15, 1988
- Status date: March 13, 1989
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/239B40A53443E7FC86256E9A006F9873.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3978NM

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company B95A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

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