# SDR NOCA02607

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2007
- Submitted: February 15, 2007
- Operation: Air carrier
- Aircraft: [N752NA](https://openairdocs.org/aircraft/N752NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 28174
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Actuator
- Part number: 3800022107
- Part serial: 0384
- Condition: Malfunctioned
- Location: Rudder
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA02607

## Discrepancy

WHILE IN LEVEL CRUISE AT FL360 DURING LIGHT TO MODERATE TURBULENCE RUDDER RATION CAUTION LIGHT AND EICAS MSG APPEARED.  PERFORMED FIM TASK 27-09-00 FIG 106B, FOUND LEFT AND RIGHT MODULES WITH PCA FAULTBALL.  REMOVED AND REPLACED RUDDER RATIO CHARGER ACTUATOR PER AMM 27-71-13.  OPS CHECKS OK.

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