# STC SA964CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: R C Allen Instruments Inc, United States
- Description: Installation of Aircraft Instrument and Development, Inc. (AID) battery temperature indicating and over temperature warning system.
- Applied: January 3, 1973
- Status date: August 1, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A2SW](https://openairdocs.org/tcds/A2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/90/39/9039724fd1d0ab1ae1dca5b7e36fd02743f09dea2873e365e9448f5a1c044c8a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/79115B77BB467B3F8625804C0070E7E5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA964CE

## ADs that name it (0)

None.

## Approved models (2)

- Israel Aircraft Industries Ltd. 1121 ([TCDS A2SW](https://openairdocs.org/tcds/A2SW))
- Israel Aircraft Industries Ltd. 1121A ([TCDS A2SW](https://openairdocs.org/tcds/A2SW))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- August 1, 1991: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/90/39/9039724fd1d0ab1ae1dca5b7e36fd02743f09dea2873e365e9448f5a1c044c8a)

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