# STC SA3922NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Acurex Corporation, United States
- Description: The design change consists of the installation of Acurex Aerotherm air chiller P/Ns 236-2 and 267-4.
- Status date: April 9, 1992
- 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/2B2C660E30133E4585256CC2000C5B9D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3922NM

## ADs that name it (0)

None.

## Approved models (2)

- Lockheed Aircraft Corporation L-1011-385-1 ([TCDS A23WE](https://openairdocs.org/tcds/A23WE))
- Lockheed Aircraft Corporation L-1011-385-3 ([TCDS A23WE](https://openairdocs.org/tcds/A23WE))

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