What was found
ETOPS SIGNIFICANT SYSTEM - NR 1 HF DATA LINK INOP. NR 1 DATA LINK TESTED GOOD IAW AMM TASK 23-11-99, NO FAULTS NOTED. NO EICAS MSG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM - NR 1 HF DATA LINK INOP. NR 1 DATA LINK TESTED GOOD IAW AMM TASK 23-11-99, NO FAULTS NOTED. NO EICAS MSG.