# STC SE15WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Graymar Aviation, United States
- Description: Modification of engine ignition system.
- Status date: January 1, 1960
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-310](https://openairdocs.org/tcds/E-310)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D3B6460538C96760862570D2006C8715.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE15WE

## ADs that name it (0)

None.

## Approved models (1)

- Rolls-Royce Corporation Gipsy Queen 70 MK2 ([TCDS E-310](https://openairdocs.org/tcds/E-310))

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