What was found
LEFT AFT OVERWING EXIT, EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED M1670 BATTERY PACK AND CHARGER ASSY. LIGHT CONNECTED TO CHARGER ASSY TEST GOOD IAW B737-800 AMM 33-51-06-960-806.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT AFT OVERWING EXIT, EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED M1670 BATTERY PACK AND CHARGER ASSY. LIGHT CONNECTED TO CHARGER ASSY TEST GOOD IAW B737-800 AMM 33-51-06-960-806.