Service difficulty report · Engine · Boeing 737890

Difficulty date
November 17, 2007
Submitted
November 19, 2007
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
2,760 hours, 867 cycles
Engine
Cfmint CFM567B2US
Part
Engine
Part number
CFM567B27
Condition
Overserviced
Location
Nr 2
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

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

What was found

NR 1 ENGINE HIGH OIL CONSUMPTION, 8 QTS PER HOUR. ACCOMPLISHED HPC BORO STAGES 1&2 FOR OIL CONTAMINATION. NO OIL NOTED IN HPC. RAN MOTOR, NO LEAKS NOTED. FOUND ENGINE TO BE OVERSERVICED BY 0.5 QTS. DRAINED 0.5 QTS FROM ENGINE. SIGHT GLASS SHOWS FULL.