# STC SA3929WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Western Airlines, Inc, United States
- Description: Installation of automatic communications addressing and reporting system (ACARS). (727-2Q8)
- Status date: May 3, 1979
- 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/A90632506F494EB885256CC2000C5BAF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3929WE

## ADs that name it (0)

None.

## Approved models (1)

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

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