# SDR CA990416007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Boeing 737-2T7
- Registry model: [Boeing 737-2T7](https://openairdocs.org/model/boeing-737-2t7) (OpenAirDocs)
- Engine: Pwa JT8D17
- System (JASC): [2722 · Rudder Actuator](https://openairdocs.org/jasc/2722)
- Part: Pcu
- Part number: 654486112
- Condition: Failed
- Location: Rudder
- Part time: 42,688 hours
- Stage of operation: CR
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990416007

## Discrepancy

(CAN) PILOT REPORTED VIBRATION THROUGHOUT THE AIRCRAFT  WITH B-PUMPS ON.  RUDDER OBSERVED TO OSCILLATE 1 TO 1.5 INCH RANGE, RUDDER FUNCTIONED, VIBRATION QUIT.  RUDDER PCU REPLACED.

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