# SDR HALA2010072100315

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2010
- Submitted: July 22, 2010
- Operation: Air carrier
- Aircraft: [N581HA](https://openairdocs.org/aircraft/N581HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28141
- Aircraft time: 32,506 hours, 6,174 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Control Unit
- Part number: 285T0014104
- Part serial: D03546
- Condition: Malfunctioned
- Location: Rudder
- Part time: 32,506 hours, 6,174 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2010072100315

## Discrepancy

ETOPS SIGNIFICANT SYSTEM  - ATB - RUDDER RATIO LIGHT CAME ON JUST AFTER TAKEOFF.  REMOVED & REPLACED RT RUDDER RATIO CHANGER UNIT PER AMM27-09-00-022-003 TEST OK, NO FAULT NOTED.

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