As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHECK PFD 2 EICAS MESSAGE ON CLIMB OUT BEFORE 18000FEET. NR 1 CAPTAIN MFD AND NO. 2 F/O PFD WHEN BLANK, NR 2 FMS WHEN BLANK AND COMM NAV WHEN TO DASHES.WHEN PARKED AT GATE. FOUND NR 2 AVIONIC MASTER SWITCH OUT. CLEANED AND LUBED THE NR 1 AND 2 AVIONIC MASTER SWITCHES. POWERED AIRCRAFT AND AVIONIC SYSTEMS. NO DEFECTS. OK FOR SERVICE.