# SDR AU510002053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Boeing 747438
- Engine: Rroyce RB211524G19
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Pulley
- Part number: BACP30M1A
- Condition: Seized
- Location: Aileron Control
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU510002053

## Discrepancy

(AUS) AILERON SYSTEM SLIGHTLY STIFF. LT TRIM ACTUATOR CHANGED BUT DEFECT REMAINED.  INVESTIGATION FOUND A SEIZED PULLEY IN AILERON CONTROL SYSTEM. PULLEY LOCATED AT LT AB CABLE RUN AT STN 380 WL 283.  (CASA NR 510002053)

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