What was found
DURING CRUISE THE CREW NOTICED THAT THE ISIS DISPLAY WENT BLANK AND ELECTED TO RETURN TO DEPARTURE WHERE THE ACFT LANDED WITHOUT INCIDENT. MX REPLACED THE ISIS UNIT, PERFORMED OPS CHECKS AND CLEARED THE DISCREPANCY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE THE CREW NOTICED THAT THE ISIS DISPLAY WENT BLANK AND ELECTED TO RETURN TO DEPARTURE WHERE THE ACFT LANDED WITHOUT INCIDENT. MX REPLACED THE ISIS UNIT, PERFORMED OPS CHECKS AND CLEARED THE DISCREPANCY.