# STC SE3558NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraftsman, United States
- Description: Installation of air to air intercooler in engine induction system.
- Status date: December 17, 1986
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E8CE](https://openairdocs.org/tcds/E8CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1FC47BE668F89A7B85256CC2005A752F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE3558NM

## ADs that name it (0)

None.

## Approved models (1)

- Teledyne Continental Motors TSIO-520-P ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))

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