Service difficulty report · Pressure Switch · Boeing 737823

Difficulty date
August 30, 2025
Submitted
September 2, 2025
Operation
Air carrier
Aircraft
N898NN
Make and model
Boeing 737823
Aircraft serial
33225
Aircraft time
38,838 hours, 16,769 cycles
Part
Pressure Switch
Condition
Inoperative
Location
Zone 100
Stage of operation
NR
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: NUMBER 2 AFT FUEL PUMP IS TURNED OFF, LOW PRESSURE LIGHT DOES NOT ILLUMINATE. REMOVED AND REPLACED NUMBER 2 AFT FUEL PUMP PRESSURE SWITCH. PER AMM 28-42-11. OPERATIONAL CHECK GOOD.