# SDR HNAA2014021200040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2014
- Submitted: February 12, 2014
- Operation: Air carrier
- Aircraft: N935HA
- Make and model: Dhav DHC8102
- Aircraft serial: 142
- Aircraft time: 63,326 hours, 70,911 cycles
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Dadc
- Part number: 7000700976
- Condition: Failed
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2014021200040

## Discrepancy

BOTH TRANSPONDERS ARE INOPERATIVE.  R & R NR 1 DADC.  SYSTEM CHECKS GOOD IAW AMM 34-12-02 AND SB 34-68.

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