Service difficulty report · Apu · Boeing 747422

Difficulty date
June 28, 2010
Submitted
June 30, 2010
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Aircraft time
45,927 hours, 5,478 cycles
Engine
Pwa PW4056
Part
Apu
Part number
S351U0023
Part serial
900582
Condition
Odor
Location
Apu Bay
Stage of operation
IN
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

CABIN CREW REPORTED OIL SMELL IN CABIN. CHECK OIL QTY, OK. NIL OIL LEAK FOUND. USED EXTERNAL AIR PURGE THE CABIN, NO OIL SMELL, NOTIFIED. APU REPLACED PER MMOV AND INSPECTED.