# SDR UPS98225876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N904UP](https://openairdocs.org/aircraft/N904UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18946
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Quadrant
- Part number: 65207883
- Condition: Corroded
- Location: Rudder Control
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS98225876

## Discrepancy

INSPECTION TYPE-SI, AFT RUDDER CONTROL QUADRANT AREAS OF CORROSION AROUND FASTENERS.     CORROSION REWORK OUT OF LIMITS.  REMOVED OVER .75 OF THICKNESS.  REMOVED AND REPLACED AFT RUDDER QUADRANT IAW MM 27-20-71.

---
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.