# STC SA878GL

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: GTE Airfone Incorporated, United States
- Description: Installation of air to ground public telephone communication system.
- Applied: November 11, 1984
- Status date: October 17, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CD789CE5CA89BC2586256CE000582BD1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA878GL

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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