Service difficulty report · Apu · Boeing 747422

Difficulty date
August 10, 2010
Submitted
August 11, 2010
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
44,557 hours, 5,310 cycles
Engine
Pwa PW4056
Part
Apu
Part number
S351U0023
Part serial
900043PWC
Condition
Odor
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

VERY STRONG OIL SMELL THROUGHOUT CABIN. FOUND APU OIL LEVEL AT 0.06 WITH LO MESSAGE. REPLACED APU. OPS NORMAL.