As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: EMER LIGHTS BEGAN TO BLINK IN FLIGHT. ONLY REMEDY WAS TO TURN OFF EMER LIGHTS. PERFORMED NJA TC-505-33-200403 DATED 04/23/20 EMER LIGHT TOP CHARGE. INSPECTED ALL EMER LIGHTS AND NONE WERE FLICKERING. PERFORMED OPS CHECK OF LIGHTING TWICE AND NO FLIKERING. WORK DONE !AW NJA TASK CARDS AND MM 33-52-01.