As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERHEAD EMERGENCY EXIT LIGHT ABOVE DOOR 2R TURNS ON & OFF BY ITSELF. EMERGENCY LIGHT 2R FLICKERING ON AND OFF. REPLACED BATTERY M1556 IAW MM AND ACCOMPLISHED BATTERY TEST IAW MM. OPS TEST IAW MM. EMERGENCY LIGHT SYS OK, NO FAULTS FOUND.