# SDR C2XA11IA076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2011
- Submitted: April 26, 2011
- Operation: Air carrier
- Aircraft: [N11535](https://openairdocs.org/aircraft/N11535), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145518
- Aircraft time: 22,736 hours, 17,437 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Transponder
- Part number: 7510700806
- Part serial: 96052023
- Condition: Inoperative
- Location: Integrated Comm
- Part time: 20,696 hours, 16,447 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA11IA076

## Discrepancy

DURING CLIMB THE CREW REPORTED THE NR 2 TRANSPONDER.  THE ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT.  MX R & R THE INTEGRATED COMM /TRANSPONDER UNIT, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

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