Service difficulty report · Switch · Boeing 737347

Difficulty date
November 28, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N311WA
Make and model
Boeing 737347
Aircraft serial
23597
Part
Switch
Part number
308504
Condition
Failed
Location
Rudder Trim
Stage of operation
AP
Nature of condition
F
Precautionary procedure
O

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

What was found

ON SHORT FINAL, RUDDER TRIM RAN AWAY TO 7 DEGREES ON LEFT TRIM. PER TROUBLESHOOTING CHART CHECK RUDDER CENTERING PER M/M, RUDDER CENTERING CHECKS NORMAL, REPLACED RUDDER TRIM SWITCH. SWITCH CHECKS GOOD PER M/M.