As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURIING MAINTENANCE INSPECTION, FOUND M735 EMERGENCY BATTERY INOPERATIVE. MOVED ACTIVE CONNECTOR D1084 TO BATTERY M734 (SPARE). EMERGENCY LIGHTS OPS CHECK GOOD. CHECKED AND APPROVED FOR DEFERRAL IAW NEF 33-05. PLACARD INSTALLED. MBCB C-CHECK. AIRCRAFT RETURNED TO SERVICE.