Service difficulty report · Warning Message · Boeing 737890

Difficulty date
December 1, 2013
Submitted
December 3, 2013
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
21,012 hours, 6,554 cycles
Part
Warning Message
Condition
False Activation
Stage of operation
NR
How discovered
O
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

THE FOLLOWING MESSAGE WOULD POP UP EVERY 3-5 MINUTES FMC SCRATCH PAD MESSAGE CRUISE WIND UPLINK READY APPEARED MULTIPLE TIMES THROUGH OUT THE FLIGHT. WHEN ATTEMPTING TO LOAD THE WINDS THERE WAS NEW DATA AVAILABLE WHICH WE LOADED. WE WOULD THEN GET MULTIPLE MESSAGES WITH THE SAME INFO AND HAVE TO RELOAD THE WINDS MULTIPLE TIMES. THIS DOES NOT AGREE WITH THE INFORMATION IN FLT HANDBOOK BULLETIN 13-7. ACFT GROUNDED. ACCOMPLISHED FMCS BITE REF MM 34-61, TASK 801, NO DEFECTS FOUND, ACFT CKS GOOD FOR SERVICE, NO HISTORY 90 DAYS.