Service difficulty report · Fuel Control · Boeing 737522

Difficulty date
January 14, 2008
Submitted
January 18, 2008
Operation
Air carrier
Aircraft
N924UA
Make and model
Boeing 737522
Aircraft serial
26645
Aircraft time
43,739 hours, 31,692 cycles
Engine
Cfmint CFM563C1
Part
Fuel Control
Part number
4506353A600U
Condition
Leaking
Location
Apu
Stage of operation
CR
How discovered
O
Nature of condition
K, B, J
Precautionary procedure
O

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

What was found

CREW REPORTED STRONG ODOR THRU OUT CABIN. ODOR DISSIPATED SOMEWHAT IN FLT BUT RETURNED UPON DESCENT AND LANDING. APU WAS NOT RUNNING AT TIME. FOUND APU INTERNALLY LEAKING FUEL FROM COMBUSTOR. REPLACED APU FCU.