As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SERVICE CHECK, OPERATIONAL CHECK OF EMERGENCY LIGHTS FAILED. TROUBLESHOT TO EMERGENCY BATTERIES TESTED BAD. REMOVED AND REPLACED EMERGENCY BATTERY PACK AND CHARGER ZONE A AND REMOVED AND REPLACED BATTERY PACK AND CHARGER ZONE B. PRECAUTIONARY REMOVED AND REPLACED EMERGENCY LIGHT BATTERY POWER SUPPLY(4EACH) IAW MM 33-51-01 PER WORTAN #06-0295. THEN OPS CHK GOOD. REMOVED AND REPLACED EMERG LIGHT CHARGE AND STANDBY CIRCUIT BREAKER IAW MM 20-30. OPS CHECKS GOOD.