# SDR 20010409CW005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2001
- Submitted: April 9, 2001
- Operation: Air carrier
- Make and model: Boeing 757*
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Connector
- Part serial: 640
- Condition: Damaged
- Location: Yaw Dampner
- Component: Yaw Dampner, Teijinseiki
- Component part number: 1540500
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010409CW005

## Discrepancy

DURING DISASSEMBLY OF 11 YAW DAMPNER ASSEMBLIES,  FOUND ELECTRICAL CONNECTOR PINS FOR THE HYDRAULIC SOLENOID VALVE BURNED AND N SOME CASES COMPLETELY DETACHED FROM THE WIRE WITH THE CONNECTOR DAMAGED IN 5 OF THE 11 UNITS REPAIRED.

---
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.