# SDR WX0A2016040473127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2016
- Submitted: April 4, 2016
- Operation: Air carrier
- Aircraft: [N220NV](https://openairdocs.org/aircraft/N220NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1262
- Aircraft time: 36,758 hours, 25,063 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fdu
- Part number: 73040102
- Part serial: 9014
- Condition: Faulty
- Location: Apu
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2016040473127

## Discrepancy

CHECK FIRE DETECTION UNIT, AUXILIARY POWER UNIT FIRE TEST, FAILURE MSG AT POST FLIGHT REPORT.  IAW TSM 31-32-00 R & R FIRE DETECTION UNIT IAW AMM 26-13-34.  OPERATIONAL TESTED GOOD, NO DISCREPANCY NOTED.

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