# STC ST3CH

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: GTE Airfone Incorporated, United States
- Description: Installation of an air to ground public telephone communication system(seatfone).
- Applied: August 21, 1992
- Status date: November 18, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A35EU](https://openairdocs.org/tcds/A35EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/32B058508C51E31F86256CE0005A6D12.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST3CH

## ADs that name it (0)

None.

## Approved models (17)

- Airbus A300 B2 Series ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B2-1A ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B2-1C ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B2-203 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B2K-3C ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-103 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-203 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-2C ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-601 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-603 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-605R ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-620 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 B4-622R ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 F4-600R Series ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 F4-605R ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 F4-622R ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A300 Series ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))

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