# STC SA1379GL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Mayday Avionics Inc, United States
- Description: Install an Icarus Instruments AltAlert 3070 altitude alert device.
- Applied: January 17, 1989
- Status date: May 4, 2000
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/8c/2f8ce57ee8611f79a54fc7fb0c0620aa9aafd20c64bb13f5186964af5abfdc5e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9930027871B8EED385256CC100820FEC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1379GL

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

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

## Every issue (1)

- May 4, 2000: Amended, Current. [certificate](https://openairdocs.org/files/sha256/2f/8c/2f8ce57ee8611f79a54fc7fb0c0620aa9aafd20c64bb13f5186964af5abfdc5e)

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