Service difficulty report · Pump · Boeing 737890

Difficulty date
February 28, 2009
Submitted
March 4, 2009
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
9,110 hours, 2,872 cycles
Engine
Ge CFM567B24
Part
Pump
Part number
3404021050
Part serial
YA049686
Condition
Leaking
Location
Nr 1 Engine
Part time
9,110 hours, 2,872 cycles
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING IDLE ENGINE RUN DISCOVERED NR 1 ENGINE LEAKING FUEL FROM FUEL PUMP PAD DRAIN AT A RATE OF 63 DROPS PER MINUTE. REPLACED THE NR 1 ENGINE FUEL PUMP PER MM 73 11 01. ALL LEAK AND OPS CHECKS ARE GOOD.