Service difficulty report · Engine · Boeing 737890

Difficulty date
May 7, 2009
Submitted
May 11, 2009
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
11,085 hours, 3,147 cycles
Engine
Cfmint CFM567B27
Engine time
11,085 hours, 3,147 cycles
Part
Engine
Condition
Malfunctioned
Location
Nr 2
Part time
11,085 hours, 3,147 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. CLEANED NR 2 ENG GAS PATH WITH PURE WATER REF AMM72 00 100 803 F00.