# STC ST00022AT

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Delta Airlines Inc, United States
- Description: Installation of a USA Today sky radio.
- Applied: February 18, 1992
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/0a/63/0a63af99ec6796d62e15a36a34b83cf0490c9b8df26f68718afd010fe7ec4a49
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/897A600D2CE0F6FF862574C000574F8B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00022AT

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 757-200 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (1)

- July 9, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/0a/63/0a63af99ec6796d62e15a36a34b83cf0490c9b8df26f68718afd010fe7ec4a49)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
