Service difficulty report · Engine · Boeing 737890

Difficulty date
May 7, 2009
Submitted
May 11, 2009
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
8,367 hours, 2,463 cycles
Engine
Cfmint CFM567B27
Engine time
1,411 hours, 397 cycles
Part
Engine
Condition
Malfunctioned
Location
Nr 2
Part time
1,411 hours, 397 cycles
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

ECM DATA SHOWS LOWER THAN NORMAL EGT MARGIN ON THE NR 2 ENGINE. GROUNDED YES. ACCOMPLISHED CLEANING ENGINE GAS PATH REF MM 72-00-00-100-803-F00 NR 2 ENGINE.