# SDR HALA2015090300183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2015
- Submitted: September 4, 2015
- Operation: Air carrier
- Aircraft: N582HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28139
- Aircraft time: 51,434 hours, 9,386 cycles
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Warning Message
- Condition: False Activation
- Location: Rudder Ratio
- Stage of operation: NR
- 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/HALA2015090300183

## Discrepancy

RUDDER RATIO EICAS MESSAGE WITH RUDDER RATIO LIGHT ILLUMINATED.  BOTH SAM'S SET "SAM" FAULT BALL IAW FIM 27-21, FAULT TREE 804, TEST IS GOOD FOR BOTH.  BOTH RRCM AFTER FLIGHT CONTROL ELEC CB, ALL GOOD FOR RUD RATIO IAW FIM 27-21.  OK FOR SERVICE.

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