# SDR CALA2022110403031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2022
- Submitted: November 4, 2022
- Operation: Air carrier
- Aircraft: [N14102](https://openairdocs.org/aircraft/N14102), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27292
- Aircraft time: 107,676 hours, 23,450 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Location: Rudder Ratio
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022110403031

## Discrepancy

RUDDER RATIO LIGHT ILLUMINATED ON ARRIVAL THERE WAS NO FAULT BALLS ON EITHER RUDDER RATION MODULES, PERFORMED THE TEST , BOTH SYSTEMS CHK OK PER REF 27-21 FAULT TREE 809.

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