# STC ST823SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hermetic Aircraft
- Description: Installation of SEMCA 14640-113 air conditioning valve.
- Status date: July 23, 1975
- Data sheets: A7EU
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8280812D93ABCD1485256CC3000374AA.0001
- Page: https://openairdocs.org/stc/ST823SO

## ADs that name it

None.

## Approved models (1)

- Dassault-Aviation Mystere-Falcon 20 Series (TCDS A7EU)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.