# SDR CA990310011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8311
- Engine: Pwa PW123
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Relay
- Part number: XD4N
- Condition: Failed
- Location: Rudder
- Part time: 17,533 hours
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990310011

## Discrepancy

(CAN) ACCELERATING THROUGH 140 KNOTS, RUDDER PRESSURE, RUDDER FULL PRESSURE CAUTION LIGHTS ILLUMINATED.  RELAY 27-21 K1 REPLACED.

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