Service difficulty report · Bearing · Boeing 757222

Difficulty date
April 29, 2008
Submitted
May 14, 2008
Operation
Air carrier
Aircraft
N545UA
Make and model
Boeing 757222
Aircraft serial
25323
Aircraft time
62,497 hours, 18,204 cycles
Engine
Pwa PW2037
Part
Bearing
Part number
217N11521
Condition
Failed
Location
Cooling Valve
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

E/E VALVE IS CLOSED W-NO AIR COMING OUT. BEARING FAILURE IN UNIT. REPLACED EQUIPMENT COOLING VALVE.