# SDR 2001UALA01976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2001
- Submitted: September 19, 2001
- Operation: Air carrier
- Aircraft: N615UA
- Make and model: Boeing 767222
- Aircraft serial: 21876
- Aircraft time: 67,535 hours, 17,636 cycles
- Engine: Pwa JT9D7R4D
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Control Unit
- Condition: Faulty
- Location: Cockpit
- Component: -
- Stage of operation: UK
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA01976

## Discrepancy

RETURNED TO SFO DUE RUDDER TRIM ANOMALY. REPLACED AILERON AND RUDDER TRIM CONTROL.  OPERATIONALLY CHECKED RUDDER SYSTEM PER APPLICABLE MAINTENANCE MANUAL.  ALL OPS CHECKS NORMAL.

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