As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF THE FIRST OFFICER'S EADI AND EHIS WENT OUT. SAME OCCURRED ON LANDING. REPLACED K0394, K0396 AND NR 2 DPU. RAN AIRCRAFT AND CYCLED AUXILLARY GENERATORS ON LINE SEVERAL TIMES. EFIS SYSTEMS OPERATIONAL CHECK GOOD IAW MM 34-23-00.