Service difficulty report · Motor · Boeing 737890

Difficulty date
April 3, 2017
Submitted
April 5, 2017
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
38,250 hours, 11,354 cycles
Part
Motor
Part number
607551005
Part serial
010736137
Condition
Failed
Location
Fuel Boost Pump
Part time
38,270 hours, 11,362 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED DURING CRUISE. ACFT GROUNDED. DISCONNECTED AND INSPECTED THE NR 2 AFT FUEL PUMP AND PRESSURE SWITCH CONNECTORS. NO DAMAGE NOTED. RECONNECTED FUEL PUMP PRESSURE SWITCH CONNECTOR. ALT DEACTIVATION REVERSED. CHECKED THREE PHASE POWER AT NR 2 AFT FUEL BOOST PUMP CONNECTOR, POWER CHECKED GOOD IAW SRM 28-23-11 & 28-43-11. REMOVED AND REPLACED THE NR 2 AFT FUEL PUMP IAW AMM 28-22-41, OPS CHECKED GOOD.