Service difficulty report · B-Nut · Boeing 757232

Difficulty date
April 2, 2004
Submitted
April 23, 2004
Operation
Air carrier
Aircraft
N652DL
Make and model
Boeing 757232
Aircraft serial
24392
Aircraft time
49,315 hours, 23,926 cycles
Engine
Pwa PW2037
Engine time
37,481 hours, 17,910 cycles
Part
B-Nut
Condition
Stripped
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
K, 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 ENGINE SHUTDOWN BY CREW DUE TO LOSS OF OIL PRESSURE. CONTRACT MTC IN SMF HAS IDENTIFIED NR 5 BEARING SCAVENGE TUBE B-NUT IS STRIPPED AT LUBE OIL SCAVENGE PUMP FITTING. REPLACED TUBE.