As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: OVERWING EXIT EMERGENCY LIGHTING ON LEFT SIDE OF AIRCRAFT ILLUMINATED IN FLIGHT. LIGHTS BOTH ABOVE AND BELOW EXIT. INTERMITTENTLY BLINKS OFF THEN BACK ON. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-06.