Service difficulty report · Warning System · Boeing 737890

Difficulty date
March 6, 2012
Submitted
March 8, 2012
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
15,143 hours, 4,868 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CR
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

WXR STAB AMBER ANNUNICIATION CAME ON 2 TIMES DURING CRUISE. STAYED ON FOR ABOUT 5 MINUTES. WHILE IT WAS ON THE RADAR RETURNS WERE DEGRADE. COULD NOT DUPLICATE. ACCOMP FIM: 34 43/822 WXR SYS BITE CHECK NML. NO FAULTS.