Service difficulty report · Engine · Boeing 767322

Difficulty date
May 27, 2003
Submitted
June 3, 2003
Operation
Air carrier
Aircraft
N673UA
Make and model
Boeing 767322
Aircraft serial
29241
Aircraft time
11,306 hours, 3,482 cycles
Engine
Pwa PW4052
Part
Engine
Condition
Malfunctioned
Location
Nr 2
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E, A

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

What was found

NR 2 ENGINE SHUTDOWN DUE TO OIL QUANTITY AND OIL PRESSURE. FOUND THE NR 3 OIL SCAVENGE CHIP DETECTOR WORN THRU THE HOUSING CAUSING THE PROPE TO FALL PARTIALLY OUT OF THE HOUSING LEAVING THE CHECK VALVE OPEN. THE PROPE WAS SAFETY WIRED TO THE ADJACENT PROPE AND WAS NOT ABLE TO ALLOW THE CHECK VALVE TO FUNCTION CORRECTLY. REMOVED THE SAFETY WIRE AND ALLOW THE PROPE AND HOUSING TO WORK AS INTENDED. THERE IS A CHECK OF THE HOUSING IN THE MM FOR THE WEAR.