# SDR DL76L091314

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2009
- Submitted: August 17, 2009
- Operation: Air carrier
- Aircraft: [N185DN](https://openairdocs.org/aircraft/N185DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 27961
- Aircraft time: 68,710 hours, 10,086 cycles
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Computer
- Condition: Malfunctioned
- Location: Tcas
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L091314

## Discrepancy

CREW REPORTS INTERMITTENT ATC 1 - ATC 2 AND TCAS FAULTS UNABLE TO ENTER RVSM AIRSPACE RETURNING TO JFK FOR REPAIRS.

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