# STC SA5901NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Mk VI ground proximity warning system installed.
- Applied: October 30, 1992
- Status date: January 12, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW), [TCDS A8SW](https://openairdocs.org/tcds/A8SW)
- Certificate PDF: https://openairdocs.org/files/sha256/41/db/41dbeb7f14b6fbdf3b1aa02278579eade3434e6665d5d1f7df94f2670b433514
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AACD3BB858C5AA9D862587E50044AC77.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5901NM

## ADs that name it (0)

None.

## Approved models (2)

- M7 Aerospace LLC SA227-AC (C-26A) ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))
- M7 Aerospace LLC SA227-AT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___

## Every issue (2)

- January 12, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/41/db/41dbeb7f14b6fbdf3b1aa02278579eade3434e6665d5d1f7df94f2670b433514)
- September 27, 2001: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/e7/49/e749876db45872b1ad979307ec262855544de4d740f157d0b7769ee7a527d67a)

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