Service difficulty report · Warning System · Boeing 737890

Difficulty date
October 29, 2010
Submitted
November 2, 2010
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
15,587 hours, 4,667 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
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

THE "PWS FAIL" (PREDICTIVE WINDSHEAR SYSTEM) ILLUMINATED ON BOTH CAPTAIN AND FIRST OFFICERS ND'S AFTER LANDING WENT OUT AFTER ENGINE SHUTDOWN. NO POPPED CB'S. PERFORMED FIM 34 43 TASK 815 AND MM 34 43 00. OPS NORMAL SAME. SUCCESFUL GROUND VERIFICATION. NO HISTORY 30 DAYS. WXR RADAR AND PWS OPS NORMAL.