# STC ST485SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Smiths Industries, Inc
- Description: Installation of Smiths Industries Type 3B series (WL/1101 AM/MS or1103 AM/MS) servoed altimeter WL/504/CUF altitude alerting unit, and Smiths pressure error transducer (Type A108 for Model24 and Type 104 for Model 24B).
- Status date: January 19, 1972
- Data sheets: A10CE, A10CE
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/54B17F6DBFC6964285256CC300036042.0001
- Page: https://openairdocs.org/stc/ST485SO

## ADs that name it

None.

## Approved models (2)

- Learjet Inc. Learjet 24 (TCDS A10CE)
- Learjet Inc. Learjet 24B (TCDS A10CE)

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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.