Service difficulty report · Unknown · Boeing 737890

Difficulty date
February 9, 2010
Submitted
February 11, 2010
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
11,323 hours, 3,364 cycles
Engine
Cfmint CFM567B27
Part
Unknown
Condition
Malfunctioned
Location
Fuel Flow
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

GE DIAGNOSTICS TREND DATA SHOWS NR 2 ENGINE FUEL FLOW DATA IS TRENDING HIGHER THAN EXPECTED. ALL OTHER PARAMETERS ARE WITHIN EXPECTED NORMS. ON DEFERRAL.