Service difficulty report · Warning System · Boeing 737890

Difficulty date
September 6, 2018
Submitted
October 3, 2018
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
32,900 hours, 9,904 cycles
Part
Warning System
Condition
False Indication
Location
Cockpit
Stage of operation
IN
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

PER T/C 78243000 - FOUND ON NR 2 ENGINE A FAULT 77-10842 TOP RIGHT EGT SIGNAL T495S1 OUT OF RANGE - ECONOMIC FAULT. GROUNDED - YES. DEFERRED PER T/C 78273000 FOR 500 FLT HOURS. REF FIM 77-21 TASK 801 FOR TROUBLESHOOTING. NO FAULTS ON "RECENT FAULTS" NO FAULTS ON "HISTORY" EEC TEST PASSED. TEMPERATURES SHOW NORMAL. INITIAL EVALUATION NO FAULTS. THIS CLEARS PLT DEFERRAL.