Service difficulty report · Pump · Boeing 737890

Difficulty date
October 5, 2017
Submitted
October 9, 2017
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
34,562 hours, 10,395 cycles
Part
Pump
Part number
609891005
Part serial
090607165
Condition
Failed
Location
Fuel Boost
Part time
25 hours, 9 cycles
Stage of operation
NR
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

CENTER, RIGHT FUEL PUMP SHOWING LOW PRESSURE, CTR TANK SHOWS 2340 LBS. ACFT GROUNDED. REMOVED AND REPLACED THE FUEL PUMP IAW AMM 28-22-41. OPS CHECKED FAILED. HAS A HUMMING SOUND. NO VISIBLE DEFECTS NOTED ON CONNECTOR OR WIRING. PRIMMED THE BOOST PUMP IAW AMM 28-22-41-420-801. ACCOMPLISHED FUEL BOOST PUMP OPERATIONAL TEST IAW AMM 28-22-41-710-801. OPS CHECKED GOOD. NO ABNORMAL NOISES NOTED.