Service difficulty report · Filter · Boeing 737932ER

Difficulty date
June 7, 2024
Submitted
June 10, 2024
Operation
Air carrier
Aircraft
N809DN
Make and model
Boeing 737932ER
Aircraft serial
31915
Aircraft time
33,975 hours, 13,008 cycles
Engine
Cfmint CFM567B27E
Part
Filter
Part number
UNKNOWN
Condition
Bypassing
Location
Lt Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

SHIP 3809 -IFSD/ATB- DUE TO LEFT ENGINE OIL FILTER BYPASS. CREW SHUTDOWN ENGINE FOLLOWING QRH. CORRECTIVE ACTION: INSPECTED MCDS, NO DEBRIS NOTED. OIL FILTER POP OUT INDICATOR DOES NOT SHOW BYPASS. REPLACED SCAVENGE FILTER.