# SDR QXEA0200707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2002
- Submitted: April 26, 2002
- Operation: Air carrier
- Aircraft: N405QX
- Make and model: Bombdr DHC8401
- Aircraft serial: 4047
- Aircraft time: 1,784 hours, 2,012 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Warning System
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0200707

## Discrepancy

SEA - PITCH TRIM AND NR 2 RUDDER HYDRAULIC CAUTION LIGHT ILLUMINATED ON TAXI.  MAINTENANCE PERFORMED THE FAULT ISOLATION PROCEDURE PER 27-20-00-810-805.  NO FAULTS WERE PRESENT.  DH8-400-SL-27-003 WAS PERFORMED.  NO FAULTS NOTED.  CAUTION LIGHTS EXTINGUISHED PER PROCEDURE.  AIRCRAFT RETURNED TO SERVICE.

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