Service difficulty report · Yaw Damper · Boeing 737217

Difficulty date
May 24, 1996
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Boeing 737217
Engine
Pwa JT8D17
Part
Yaw Damper
Part number
2588880901
Condition
Intermittent
Location
Auto Pilot
Stage of operation
AP
Nature of condition
F
Precautionary procedure
H

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) ON APPROACH WITH 40 UNITS OF FLAPS SELECTED AIRCRAFT HAD EXCESSIVE YAW TO THE RIGHT AND LEFT. AIRCRAFT STABILIZED WHEN YAW DAMPER SELECTED OFF. AUTOPILOT OFF/ALT 1200 AGL/WIND 10/TEMP 18 DEGREES. REPLACED.