# SDR CA011203002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2001
- Submitted: February 5, 2002
- Operation: Air carrier
- Make and model: Dhav DHC8311
- Aircraft time: 22,950 hours
- Engine: Pwa PW123
- Propeller: Hamstd 14SF15
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Pressure Switch
- Part number: 7G7921
- Condition: Failed
- Location: Rudder
- Part time: 99,999 hours, 99,999 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA011203002

## Discrepancy

(CAN) AFTER TAKE-OFF "RUD PRES" & "RUD FULL PRESS" CAUTION LIGHTS ILLUMINATED,  AIRCRAFT RETURNED FOR NORMAL LANDING , GROUND SYSTEM FUNCTION CHECK CARRIED OUT,  NO FAULTS FOUND.  A/C RETURNED TO SERVICE,  NEXT DEPARTURE SAME CAUTION LIGHTS ILLUMINATED,  AIRCRAFT RETURNED FOR NORMAL LANDING,  GRD TESTS CARRIED OUT SERVICEABLE,  BOTH RUDDER PRESSURE SWITCHES REPLACED,  AIRCRAFT RETURNED TO SERVICE,  NORMAL OPERATIONS.

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