Service difficulty report · Warning Message · Boeing 737890

Difficulty date
December 19, 2015
Submitted
December 23, 2015
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
36,622 hours, 10,748 cycles
Engine
Cfmint CFM567B27
Part
Warning Message
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

FMC FAULT NR 2 ENGINE MESSAGE NR 73-31372, UPPER EGT SECTORS READING HIGH, FLT LEG 2. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED TROUBLESHOOTING IAW FIM 73-11, TASK 801, NO FAULTS NOTED.