What was found
ETOPS SIGNIFICANT SYSTEM. "WXR SYS" STATUS MESSAGE IN CRUISE FLIGHT AT FL380. NO EICAS MESSAGE UPON ARRIVAL. COULD NOT DUPLICATE ON GROUND. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM. "WXR SYS" STATUS MESSAGE IN CRUISE FLIGHT AT FL380. NO EICAS MESSAGE UPON ARRIVAL. COULD NOT DUPLICATE ON GROUND. OK FOR SERVICE.