# SDR HALA2018062700311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2018
- Submitted: June 27, 2018
- Operation: Air carrier
- Aircraft: N594HA
- Make and model: Boeing 767332
- Aircraft serial: 23275
- Aircraft time: 94,021 hours, 36,301 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Warning Light
- Condition: False Activation
- Location: Rudder Ratio
- Stage of operation: CL
- 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/HALA2018062700311

## Discrepancy

AFTER TAKE OFF, RUDDER RATIO MESSAGE DISPLAYED ON EICAS, WITH ASSOCIATED DISCRETE LIGHT ILLUMINATED. HYDRAULIC PRESSURE NORMAL. PREFORMED FIM 27-09 FAULT TREE 814,  RUDDER RATIO CHANGER MODULE BITE. NO FAULTS NOTED. OK TO CONTINUE.

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