# SDR P5CA0300983

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2003
- Submitted: November 12, 2003
- Operation: Air carrier
- Aircraft: N524UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 21446
- Aircraft time: 66,127 hours, 18,124 cycles
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Computer
- Part number: 4011315111
- Part serial: 802
- Condition: Failed
- Location: Elevator
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0300983

## Discrepancy

RUDDER RATIO LIGHT CAME ON AFTER T/O AT 250 KTS.  LIGHT REMAINED ON & WENT OUT AFTER LANDING.  REMOVED AND REPLACED ELEVATOR FEEL UNIT PER MM 27-31-14 , CHECK OK.

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