# SDR PLGA970514A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N346BE
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A150
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Actuator
- Part number: CSC8705
- Condition: Failed
- Location: Yaw Damper
- Stage of operation: CL
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PLGA970514A

## Discrepancy

BOS - FLT 4315 - AFTER TAKEOFF, THE CRWE EXPERIENCED AND UNCOMMANDED YAW.  AIRCRAFT RETURNED TO BOSTON WHERE MAINTENANCE REPLACED THE RUDDER TRIM YAW DAMPNER ACTUATOR.  AIRCRAFT TEST FLOWN AND SYSTEM CHECKED GOOD.  (M)

---
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.
