Service difficulty report · Bearing · Boeing 737247

Difficulty date
June 27, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N242WA
Make and model
Boeing 737247
Aircraft serial
23516
Part
Bearing
Part number
B540DDFS464
Condition
Failed
Location
Cockpit
Stage of operation
CR
Nature of condition
F
Precautionary procedure
A

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

What was found

STAB TRIM JAMMED IN FLT AT 2 DEGS NOSE DOWN TRIM. FOUND CROSSOVER SHAFT AND BEARINGS SEVERLY DAMAGED. REPLACED SHAFT, BEARINGS AND STAB TRIM SPROCKET PER M/M, CKS NML.