Service difficulty report · Warning Message · Boeing 737890

Difficulty date
January 3, 2015
Submitted
January 7, 2015
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
31,329 hours, 9,550 cycles
Engine
Cfmint CFM567B27
Part
Warning Message
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
NR
How discovered
O
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

NR 2 ENGINE ECONOMIC FAULT MESSAGE 77-10842, FLT LEG 2, THE TOP RT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED. RETESTED NR 2 ENGINE FMC/CDU IAW TC 78273000. FAULT MESSAGE NR 77-10842 DID NOT APPEAR.