# STC SA3132WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Sierracin/Thermal Systems, United States
- Description: Installation of an alternate(printed circuits) ice protection system on the engine air intake. This installation is approved for use on airplanes modified in accordance with STC SA4-1100 only.
- Status date: November 17, 1977
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B4F5664E0DF2AF5B85256CC2000A9447.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3132WE

## ADs that name it (0)

None.

## Approved models (1)

- Tracor Flight Systems Inc. 440 Military C-131E ([TCDS 6A6](https://openairdocs.org/tcds/6A6))

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