What was found
HEADING FAIL. DURING CRUISE THE CAPTAIN'S PFD, MFD & EICAS WENT BLACK. CREW DECLARED AN EMER & RETURNED WITHOUT INCIDENT. R & R NR 1 IC-600 IAW AMM 31-42-01. OPERATIONS GOOD IAW AMM 31-42-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEADING FAIL. DURING CRUISE THE CAPTAIN'S PFD, MFD & EICAS WENT BLACK. CREW DECLARED AN EMER & RETURNED WITHOUT INCIDENT. R & R NR 1 IC-600 IAW AMM 31-42-01. OPERATIONS GOOD IAW AMM 31-42-00.