Service difficulty report · Pulley · Boeing 737522

Difficulty date
August 23, 2006
Submitted
October 3, 2006
Operation
General aviation
Make and model
Boeing 737522
Aircraft time
26,280 hours, 21,139 cycles
Engine
Cfmint CFM563C1
Part
Pulley
Part number
BACP30F9
Condition
Seized
Location
Lt Aileron
Stage of operation
IN
How discovered
9
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

(CAN) DURING A PHASE CHECK THE LT AILERON CABLE PULLEY WAS FOUND TO HAVE A SEIZED BEARING AND A WORN PULLEY. PULLEY AND BEARING REPLACED. A FLEET CAMPAIGN WILL BE INIATED TO CHECK ALL AILERON PULLEYS FOR FREEDOM OF MOVEMENT AND BEARING CHECK. TIMES: 36,972.52 CYCLES: 23,427 (TC NR 20060823001)