Service difficulty report · Engine · Boeing 75721B

Difficulty date
July 20, 2011
Submitted
August 8, 2011
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 75721B
Aircraft serial
25322
Aircraft time
74,149 hours, 21,374 cycles
Engine
Pwa PW2037
Part
Engine
Condition
Vibration
Location
Nr 2
Stage of operation
NR
How discovered
O
Nature of condition
E
Precautionary procedure
O

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

What was found

DUE TO NR 2 ENGINE VIBRATIONS FELT BY CREW. PRIOR TO HIGH POWER RUN, REPLACED MAIN OIL FILTER, NO DEFECTS FOUND, OIL TANK SERVICED TO FULL.

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