Service difficulty report · Warning Light · Boeing 737890

Difficulty date
April 27, 2013
Submitted
April 30, 2013
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
25,049 hours, 7,625 cycles
Part
Warning Light
Condition
False Activation
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

NR 1 ENG RECORDED FAULT CODE 73-10171 INTERNAL EEC FAULT LONG-TERM FAULT. FAULT ACTIVE ON FLT LEGS 2-6. NR 1 ENG RECORDED FAULT CODE 73-11681 ADIRU PS & ENG PO SIGNALS DISAGREE SHORT-TERM FAULT. FAULT ACTIVE ON FLT LEGS 1-7. ACFT GROUNDED. RAN EEC TEST IAW FIM 73-21 TASK 801, TEST PASSES, FAULT NO LONGER ACTIVE. RAN EEC TEST IAW FIM 73-28 TASK 805, TEST PASSES, FAULT NO LONGER ACTIVE, NO HISTORY LAST 30 DAYS.