Service difficulty report · Crankshaft · Boeing 757222

Difficulty date
March 30, 2010
Submitted
April 7, 2010
Operation
Air carrier
Aircraft
N534UA
Make and model
Boeing 757222
Aircraft serial
25129
Aircraft time
62,113 hours, 23,003 cycles
Engine
Pwa PW2037
Part
Crankshaft
Part number
251N123525
Condition
Loose
Location
Cockpit
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

'DEADBAND' IN THE YOKE IN PITCH MOVEMENT. DID NOT NOTICE ANYTHING IN ROLL. FOUND CAPT'S AND FO'S ELEV CRANK AND SHAFT ASSY WITH LOOSE BLIND BOLTS. REPLACED CAPTS AND FO'S ELEV CRANK AND SHAFT ASSY.