# SDR UPS05643671

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2005
- Submitted: January 19, 2005
- Operation: Air carrier
- Aircraft: [N307UP](https://openairdocs.org/aircraft/N307UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27760
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Control Cable
- Condition: Out Of Rig
- Location: Rudder Trim
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05643671

## Discrepancy

A/C REQUIRED 5 UNITS OF RUDDER TRIM IN CLIMB, 3 UNITS IN CRUISE.  T/S IN PROGRESS. ACCOMPLISHED FIM 27-21-00 FIG 109 TO STEP 36 NO FAULTS FOUND. CHECKED RUDDER RATIO CHANGER SYS PER 27-21-00-5 RUDDER TRIM CONTROL SYS AND YA YAW DAMPNER 27-21-00-5 NO FAULTS FOUND.

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