Service difficulty report · Pump · Boeing 737890

Difficulty date
September 12, 2018
Submitted
September 14, 2018
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
45,063 hours, 13,500 cycles
Part
Pump
Part number
607551005
Part serial
110635677
Condition
Faulty
Location
Fuel System
Part time
45,079 hours, 13,508 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 1 AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED. GROUNDED - YES. C/W FIM 28-22 TASK 803. PUMP NR 1 AFT OPERATED AND ASSOCIATED LOW PRESSURE LIGHT EXTINGUISHED, BUT PUMP WAS MAKING GRINDING NOISES. REMOVED NR 1 AFT FUEL PUMP PER AMM 28-22-41. INSTALLED SERVICEABLE PUMP PER AMM 28-22-41-400-801.