# STC SA2704NM-D

- Type: Supplemental type certificate
- Status: Historical, Surrendered
- Holder: GTE Airfone Incorporated, United States
- Description: Installation of air to ground public telephone communication system. (767-222)
- Applied: August 14, 1985
- Status date: October 17, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 21, Part 21, Part 21, Part 21, Part 21
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/361EB9FC3E0E3D6B86256CE000597502.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2704NM-D

## ADs that name it (0)

None.

## Approved models (1)

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

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