# SDR DL75E090291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2009
- Submitted: February 26, 2009
- Operation: Air carrier
- Aircraft: [N713TW](https://openairdocs.org/aircraft/N713TW), registered now
- Make and model: Boeing 757-2Q8
- Registry model: [Boeing 757-2Q8](https://openairdocs.org/model/boeing-757-2q8) (OpenAirDocs)
- Aircraft serial: 28173
- Aircraft time: 38,605 hours, 13,381 cycles
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Transponder
- Condition: Inoperative
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL75E090291

## Discrepancy

ON DEPARTURE FROM JFK GOT ATC, FAULT LIGHT WITH TRANSPONDER NR 1 FAIL LIGHT.  SWITCHED TO NR 2 TRANSPONDER.  ATC INFORMED US THAT THAT THEY HAD NO SQUAWK ON US ENTIRE FLIGHT.  BOTH TRANSPONDERS INOP.  FWD TO MCO/PLAC PER MEL 34-53-01B.

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