Service difficulty report · Unknown · Boeing 737890

Difficulty date
July 17, 2023
Submitted
July 21, 2023
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
56,145 hours, 16,764 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
CR
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

RIGHT TANK FWD FUEL PUMP ILLUMINATED LOW PRESSURE 45 MIN INTO FLIGHT AT FL380 WITH AROUND 7000LBS OF FUEL IN THE TANK. FLIGHT CONDITIONS WERE SMOOTH AIR. FOLLOWED QRH WHICH LED TO TURNING OFF THE FORWARD PUMP. GROUNDED - YES. ON DEFERRAL.