Service difficulty report · Pump · Boeing 737890

Difficulty date
July 30, 2018
Submitted
August 2, 2018
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
43,671 hours, 12,998 cycles
Part
Pump
Part number
607551005
Part serial
089817229T
Condition
Failed
Location
Rt Wing
Part time
45 hours, 22 cycles
Stage of operation
NR
How discovered
O
Nature of condition
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 2 FWD LOW PRESSURE LIGHTS ILLUMINATED WITH PUMP SWITCH ON (FUEL). GROUNDED - YES. REMOVED AND REPLACED THE NR 2 FUEL TANK FWD BOOST PUMP MOTOR IMPELLER ASSY REF AMM 28-22-41-000-801 AND 28-22-41-400-801, NR 2 FWD BOOST PUMP OPERATIONAL TEST PASS REF AMM 28-22-41-710-801.