What was found
WITH AIRCRAFT POWERED ON GROUND, CDS MAINT ANNUNCIATION DISPLAYED ON PILOT/COPILOT PFD. REPLACED NR 2 DISPLAY ELECTRONIC UNIT P/N 4081600-930. OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH AIRCRAFT POWERED ON GROUND, CDS MAINT ANNUNCIATION DISPLAYED ON PILOT/COPILOT PFD. REPLACED NR 2 DISPLAY ELECTRONIC UNIT P/N 4081600-930. OPERATIONAL CHECK NORMAL.