Service difficulty report · Pump · Boeing 737890

Difficulty date
June 24, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
50,829 hours, 15,070 cycles
Part
Pump
Part number
607551005
Part serial
010838655
Condition
Low Pressure
Location
#1 Main Tank
Part time
50,847 hours, 15,082 cycles
Stage of operation
NR
How discovered
V
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

LOW PRESSURE LIGHT ILLUMINATED ON AFT #1 FUEL BOOST PUMP. GROUNDED - YES. REMOVED AND REPLACED #1 AFT FUEL BOOST PUMP REF B737-800 AMM 28-22-41-400-801 OPS CHECK OK-LEAK CHECK GOOD.