# STC SA511NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air Canada, Canada
- Description: Installation of Airfone, Inc. public air-to-ground telephone system. (767-223)
- Status date: March 23, 1987
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0E76652B65E991E985256CC2001226BE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA511NE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 767 ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

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