# STC SA1322WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Meggitt Safety Systems, Inc., United States
- Description: Modification to the engine mounted fire detector unit modified to provide continuous support.
- Status date: July 28, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4E9B7CC2D3C42EB85256CC100820ED8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1322WE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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