Service difficulty report · Pump · Boeing 737890

Difficulty date
November 12, 2010
Submitted
November 16, 2010
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
11,078 hours, 3,594 cycles
Engine
Cfmint CFM567B27
Part
Pump
Part number
3404021050
Part serial
YA050296
Condition
Leaking
Location
Nr 1 Engine
Part time
11,078 hours, 3,594 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K, J
Precautionary procedure
K

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

What was found

NR 1 ENG FUEL PACKAGE LEAKING AT DRAIN TUBE. REMOVED AND REPLACED NR 1 ENG FUEL PUMP REF B737 NG MM 73 11 01 ACP OPS CHECKS PER B737NG MM 71 00 00 TEST GOOD. ACCOMPLISHED EA 7311 01021.