Service difficulty report · Manifold · Boeing 757222

Difficulty date
March 1, 2011
Submitted
March 4, 2011
Operation
Air carrier
Aircraft
N595UA
Make and model
Boeing 757222
Aircraft serial
28748
Aircraft time
51,314 hours, 14,285 cycles
Engine
Pwa PW2037
Engine time
58,713 hours, 21,594 cycles
Part
Manifold
Condition
Leaking
Location
Breather
Part time
58,713 hours, 21,594 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

RT ENG OIL PRESS EICAS. NR 2 ENG ESN 726613, DUE TO LOSS OF OIL QTY AND DECREASING OIL PRESSURE THAT RESULTED IN A IN-FLT SHUTDOWN. NO OIL FOUND IN TAILCONE AREA. FOUND BREATHER MANIFOLD CRACKED. REPLACED FRACTURED OIL BREATHER MANIFOLD LINE. IDLE RUN LEAK CHECK. RAN ENG PER REQUEST. ALL INDICATIONS NORMAL. ACCOMPLISHED WINDMILLING INSPECTION PER MM. NO CHIPS FOUND ON CHIP DETECTORS OR IN MAIN OIL FILTER. NO LEAKS NOTED. CORRECTIVE ACTION HAS BEEN ACCOMPLISHED, FIX WAS CONFIRMED BY ENGINE RUN ON THE GROUND (80 PERCENT PWR FOR 10 MIN NO LEAK.)