# STC SA2723SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Thales Avionics In-Flight Systems, LLC, United States
- Description: Installation of a digital passenger control unit.
- Status date: March 19, 2001
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A23WE](https://openairdocs.org/tcds/A23WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2EE5DD006027034485256CC20008C809.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2723SO

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation L-1011-385-1 ([TCDS A23WE](https://openairdocs.org/tcds/A23WE))

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