Service difficulty report · Fuel Filter · Boeing 737823

Difficulty date
January 20, 2025
Submitted
January 22, 2025
Operation
Air carrier
Aircraft
N870NN
Make and model
Boeing 737823
Aircraft serial
40765
Aircraft time
39,851 hours, 17,133 cycles
Engine
Cfmint CFM567B242
Part
Fuel Filter
Condition
Bypassing
Location
Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
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: AFTER TAKEOFF RIGHT ENGINE FUEL BYPASS CAUTION ILLUMINATED FOR APPROXIMATELY 30 SECONDS AND EXTINGUISHED. RIGHT ENGINE SHOWED NORMAL INDICATIONS. REMOVED AND REPLACED FUEL FILTER (AALA202501216090), PER AMM 73-11-01 (NO DEBRIS FOUND), ASLO REPLACED FUEL FILTER DIFFERENCIAL PRESSURE SWITCH (AALA202501229060), PER AMM 73-34-01. OPERTIONAL CHECK NORMAL PER TASK 71-00-00-800 NO LEAKS NOTED.