Service difficulty report · Fuel Filter · Boeing 737823

Difficulty date
January 8, 2026
Submitted
January 9, 2026
Operation
Air carrier
Aircraft
N938AN
Make and model
Boeing 737823
Aircraft serial
29533
Aircraft time
69,779 hours, 29,668 cycles
Part
Fuel Filter
Condition
Clogged
Location
Nr 1 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 NOT GROUNDED: SHORTLY AFTER TAKEOFF ENGINE NUMBER 1 FUEL FILTER BYPASS LIGHT ILLUMINATED. REMOVED AND REPALCED FUEL FILTER ON ENGINE NUMBER 1 FUEL FIRTER. PER AMM 73-11-02.