As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISPLAY DOES NOT LIGHT UP. PERFORMED PRELIMINARY INSPECTION. FOUND NO DISPLAY. SWAPPED DISPLAY DS103. NO HELP. SWAPPED BOARDS. FOUND PROBLEM ON PROCESSOR BOARD. TROUBLESHOT AND FOUND BROKEN FOIL ON BOARD. REPAIRED BROKEN FOIL, REPAIRED, INSTALLED MOD 2 KIT P/N050-2780-00 AND APPLIED HUMISEAL TO P305 HEADER. BENCH CHECK GOOD.