Service difficulty report · Engine · Boeing 737890

Difficulty date
January 2, 2009
Submitted
January 6, 2009
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
9,894 hours, 2,923 cycles
Engine
Cfmint CFM567B27
Engine time
561 hours, 191 cycles
Part
Engine
Part number
CFM567B273
Part serial
896760
Condition
Oil Consumption
Location
Nr 1
Part time
561 hours, 191 cycles
Stage of operation
IN
How discovered
O
Nature of condition
K
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 ENG EXCEEDS OIL CONSUMPTION LIMITS (.68) ENG NR 1 DOWN TO ETOPS CONSUMPTION LIMITS AT .09 AC RELEASED FROM TOP DEF.SEAM.