Service difficulty report · Engine · Boeing 737890

Difficulty date
January 14, 2008
Submitted
January 30, 2008
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
3,448 hours, 1,055 cycles
Engine
Ge CFM56*
Engine time
3,448 hours, 1,055 cycles
Part
Engine
Part number
CFM567B27
Part serial
894547
Condition
Malfunctioned
Location
Left
Part time
3,448 hours, 1,055 cycles
Stage of operation
IN
How discovered
O
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

LEFT ENGINE GE REMOTE DIAGNOSTICS TREND DATA SHOWED GREATER THAN NORMAL EGT HDM LOSS WITH EGT AT THE ESTABLISHED THESHOLD. ACCOMPLISHED ENGINE COMPRESSOR WASH ON 25 JAN 08 PER MM SUPPLEMENT 72 00 00 PP 710 715.