As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAV EXIT SIGN/LIGHT: REPEAT WRITE UP. LOWER LAV EXIT SIGN WILL NOT ILLUMINATE WITH BATTERIES OFF AND EMER SWITCH IN ARM POSITION. POWERED AIRCRAFT AND PERFQRRNED EMERGENCY LIGHTING OPERATIONAL CHECK IAW CE680A MM CH.33-50-00 WITH NO DEFECTS NOTED. ALLOWED EMERGENCY BATTERIES TO CHARGE FOR 2 HOURS AS REQUIRED. POWERED DOWN AIRCRCIFT AND CLOSED ALL ACCESS AS REQUIRED.