# SDR 9607046614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N614US](https://openairdocs.org/aircraft/N614US), registered now
- Make and model: Boeing 747251B
- Aircraft serial: 20359
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Ratio Comparator
- Condition: Malfunctioned
- Location: Rudder Control
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9607046614

## Discrepancy

DURING TAKEOFF, THE RUDDER RATIO LIGHT ILLUMINATED.  AIRCRAFT ABORTED TAKEOFF AT 20 KNOTS AND RETURNED TO THE GATE.  REPLACED THE RUDDER RATIO COMPARATOR AND OPERATIONAL CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.