As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS CONTROLLED BY BATTERY PACK M1670 ARE INOP.<[01] 01 - REMOVED AND REPLACED BATTERY PACK; OP CK GOOD PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)];[02] INSPECTION COMPLETE ON CORRECTIVE ACTION #1 FOR REPLACEMENT OF BATTERY PACK AND SATISFACTORY OPS CHECK.