Service difficulty report · Warning Message · Boeing 737823

Difficulty date
January 9, 2026
Submitted
January 22, 2026
Operation
Air carrier
Aircraft
N979AN
Make and model
Boeing 737823
Aircraft serial
29568
Aircraft time
49,115 hours, 20,794 cycles
Part
Warning Message
Condition
False Activation
Location
Fuel Pump
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: RIGHT AFTER TAKE OFF THE FORWARD LEFT MAIN FUEL PUMP CAME ON AND STAYED ON EVEN AFTER COMPLETION OF QRH PROCEDURE. FUEL PUMP LOW PRESSURE INDICATION OPERATIVE, NO FAULT FOUND.