# STC SA59RM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Frontier Airlines Inc
- Description: Installation of Collins type331A-6P/6A course indicator and relocation of altitude alert control.
- Status date: July 11, 1975
- Data sheets: 6A6, 6A6
- Certificate PDF: https://openairdocs.org/files/sha256/4a/fc/4afc6e6a69e71ef4d4028c7295bd9445f05ad96f757f4cef869ef38a9cf5846b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F3A5FCA6C3F2A4CF85256CC200569DBD.0001
- Page: https://openairdocs.org/stc/SA59RM

## ADs that name it

None.

## Approved models (2)

- Tracor Flight Systems Inc. 340 (TCDS 6A6)
- Tracor Flight Systems Inc. 440 Military C-131E (TCDS 6A6)

## What the certificate says

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

## Every issue (1)

- July 11, 1975: Issued, Current. [certificate](https://openairdocs.org/files/sha256/4a/fc/4afc6e6a69e71ef4d4028c7295bd9445f05ad96f757f4cef869ef38a9cf5846b)

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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.