# SDR QXEA2015061600327

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2015
- Submitted: June 19, 2015
- Operation: Air carrier
- Aircraft: N420QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4147
- Aircraft time: 20,617 hours, 22,063 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Parking Brake
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2015061600327

## Discrepancy

ABORTED TAKEOFF AT 30 KNOTS FOR PARKING BRAKE CAUTION.  PARKING BRAKE WAS RELEASED. REPLACED PARKING BRAKE CONTROL QUADRANT IAW AMM 32-44-21-000/400-801. TAXI ACFT AND CONDITION DID NOT RETURN.  RETURNED TO SERVICE.

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