Service difficulty report · Fuel Filter · Boeing 737823

Difficulty date
February 8, 2026
Submitted
February 9, 2026
Operation
Air carrier
Aircraft
N948AN
Make and model
Boeing 737823
Aircraft serial
30086
Aircraft time
71,986 hours, 30,439 cycles
Engine
Cfmint CFM567B242
Part
Fuel Filter
Condition
Clogged
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: ENGINE NUMBER 2 FUEL FILTER BYPASS LIGHT ILLUMINATED AFTER TAKEOFF. REMOVED AND REPLACED NR 2 ENGINE FUEL FILTER (AALA202602090277) AND FUEL FILTER DIFFERENTIAL PRESSURE SWITCH (AALA202602098846). PER AMM 73-11-02 AND 73-34-01. ENGINE RUN CONFIRMED ENGINE GOOD, NO LEAKS NOTED.