Service difficulty report · Oil Filter · Boeing 737924ER

Difficulty date
October 28, 2022
Submitted
October 28, 2022
Operation
Air carrier
Aircraft
N69818
Make and model
Boeing 737924ER
Aircraft serial
42177
Aircraft time
28,523 hours, 10,326 cycles
Engine
Cfmint CFM567B27E
Part
Oil Filter
Part number
NA
Condition
Clogged
Location
Eng #2
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

ENG OIL FILTER BYPASS SCREEN. TOMC CONTACTED AND WERE ADVICED TO PERFORM REQUIRED INSPECTIONS BEFORE CREATING DIP IRW STEP 5.G.(7).(H).(1), AS WELL AS, REQUESTED INSPECTION OF OIL FILTER FOR DEBRIS. DEBRIEF OF CREW TOLD WAS #2 ENGINE FOLLOWED FIM 79-05 TASK 817, NO MSGS FOUND DURING BITE TEST AND CREW INFORMED THAT MSG ILLUMINATED ON CLIMB OUT AROUND FL 140, NEW OIL FILTER CLOGGING TRANSMITTER INSIDE PARTS BOX LOCATED NO OIL FILTER BYPASSED, PERFORMED INSPECTION OF CHIP DETECTORS MSG EXTINGUISHED WHEN THROTTLED BACK DOWN TO 40%, CAME BACK WHEN NEXT TO COCKPIT HANGER. AND SCAVAGE SCREENS UP TO AND INCLUDING STEP 5.G.(7).(H).(1) OF THROTTLE INCREASED, ALL OTHER INDICATIONS NORMAL, ENGINE WAS NOT AMM 79-00-00-200-804-F00 AND FOUND DEBRIS IN FWD SUMP SCAVANGE SHUT DOWN, INSTALLED NEW OIL FILTER CLOGGING TRANSMITTER ONTO #2 ENGINE IAW AMM REF 79-21-10-400-801-F00.