As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SERVICE CHECK FOUND CENTER EMERGENCY EXIT LIGHT AND R/H EMERGENCY EXIT LIGHT WOULD NOT TEST. PREMATURE REMOVAL/INSTALLATION OFF MPN: 2013-1ASMI POS: 1 SRL: 9021 ON MPN: 2013-1A CPN: 3301128 SRL: 18133 TAG NBR: 7G8138 AMM: 33-51-07-2 REMOVED AND REPLACED FWD EMERGENCY POWER SUPPLY BATTERY IAW ABOVE REF. OPS CHK SERVICEABLE. OK TO CONTINUE.