What was found
EMERGENCY LIGHT TEST FAILS AND LAMPS DO NOT ILLUMINATE AT OVERWING EXIT ROW. REMOVED AND REPLACED RIGHT POWER SUPPLY BATTERY. OPS CHECKED GOOD PER AMM 33-51-00-71-001-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST FAILS AND LAMPS DO NOT ILLUMINATE AT OVERWING EXIT ROW. REMOVED AND REPLACED RIGHT POWER SUPPLY BATTERY. OPS CHECKED GOOD PER AMM 33-51-00-71-001-A.