# SDR UPS07551006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2007
- Submitted: October 26, 2007
- Operation: Air carrier
- Aircraft: [N475UP](https://openairdocs.org/aircraft/N475UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28845
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Trim System
- Condition: Locked
- Location: Rudder
- Stage of operation: NR
- 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/UPS07551006

## Discrepancy

INSPECTION TYPE:N/A ATB - RUDDER TRIM LOCKED UP.  REPLACED TRIM CONTROL PANEL, OPS NORMAL.  REF AMM 27-21-23-2 & AMM 27-21-00-5.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.