# STC ST00146AT

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Pemco Aeroplex Inc, United States
- Description: Installation of a second HF radio system.
- Applied: August 6, 1992
- Status date: August 4, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d1/b7/d1b7010593e6a0c66dca3716ea5d2bb5793519ab0d991be6c44f8da08c8125ba
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2D9247693B78180786257742006FD684.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00146AT

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 737-300 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

## What the certificate says

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

## Every issue (1)

- August 4, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/d1/b7/d1b7010593e6a0c66dca3716ea5d2bb5793519ab0d991be6c44f8da08c8125ba)

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