Service difficulty report · Warning System · Boeing 737890

Difficulty date
March 8, 2017
Submitted
March 10, 2017
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
32,939 hours, 9,924 cycles
Part
Warning System
Condition
False Activation
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

NR 2 EEC LOGGED SHORT TIME FAULT 73-30792 - PS3 SIGNALS DISAGREE. GROUNDED - YES. PERFORMED EEC TEST, TEST PASS, REF FIM 73-26 TASK 806 AND CHECKED PS3 WEEP HOLE. WEEP HOLE WAS CLEAR, REF THE SAME. FOUND TO BE INTERMITTENT FAULT.