As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR EMERGENCY EXIT LIGHT AND SLIDE LIGHT WILL NOT TEST. A/C HAS BEEN POWERED FOR ALMOST 3 HOURS, NO HELP. REMOVED AND REPLACED L1 DOOR EMERGENCY LIGHT POWER SUPPLY M731. RADIANT POWER CORP, MPN 2013-1A, MSN 111794 POWER SUPPLY REMOVED. OPS CHECKS GOOD. A/C OK FOR SERVICE. REMOVED AND REPLACED L1 DOOR EMERGENCY LIGHT POWER SUPPLY M731. POWER SUPPLY REMOVED. OPS CHECKS GOOD IAW AMM 33-51-07-2. ACFT OK FOR SERVICE.