# SDR QXEA9700869

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N840PH
- Make and model: Dhav DHC8102
- Aircraft serial: 74
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Control Box
- Part number: 8006221
- Condition: Malfunction
- Location: Cockpit
- Part time: 27,533 hours
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9700869

## Discrepancy

PSC - ON TAKEOFF ROLL, MASTER WARNING FLICKERS CONTINUOUSLY.  RETURNED TO FIELD WITHOUT INCIDENT.  REPLACED MASTER WARNING CONTROL BOX, OPERATIONAL CHECK GOOD.

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