# SDR UPS05544416

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2005
- Submitted: May 4, 2005
- Operation: Air carrier
- Aircraft: [N421UP](https://openairdocs.org/aircraft/N421UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25281
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Yaw Damper
- Part number: 154050011
- Condition: Leaking
- Location: Rudder
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05544416

## Discrepancy

INSPECTION TYPE:N/A ATB - EXCESSIVE RUDDER TRIM REQ FOR LEVEL FLIGHT.  T/S IN PROGRESS.  FOUND BOTH YAW DAMPNERS LEAKING.  ORDERED TWO EACH AND TUBE AND LINK ASSY P/N 251N3058-8.  AWAITING PARTS.

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