# SDR QXEA200701221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2007
- Submitted: August 9, 2007
- Operation: Air carrier
- Aircraft: [N429QX](https://openairdocs.org/aircraft/N429QX), registered now
- Make and model: Bombdr DHC8402
- Aircraft serial: 4161
- Aircraft time: 277 hours, 274 cycles
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Transducer
- Part number: 9702811
- Condition: Malfunctioned
- Location: Hyd Pressure
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200701221

## Discrepancy

SEA FLIGHT NR 2498: STANDBY HYD PRESSURE INDICATOR INOP.  AIRCRAFT RETURNED TO BLOCK, MAINTENANCE HAS PLACED THIS ON MEL.  AIRCRAFT WAS RETURNED TO SERVICE.  MAINTENANCE FOUND THE NR 3 HYD SYSTEM TO BE DASHES.  REMOVED AND REPLACED NR 3 HYD PRESSURE TRANSDUCER IAW Q400 AMM TASK 29-30-01-400-801. OPERATED NR 3 AND STBY HYD SYSTEMS, INDICATIONS NORMAL.  AIRCRAFT RETURNED TO SERVICE

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