As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C14FOUND EMERGENCY LIGHT POWER SUPPLY DEEP CYCLING TEST FAIL.1.I.A.W AMM 33-51-07-022-001 AND 33-51-07-422-012 REV.138.01 REPLACED EMERGENCY LIGHT POWER SUPPLY AT COCKPIT. 2.I.A.W AMM 33-51-07-422-012 REV.138.01 PERFORMED BATTERY PACK TEST,RESULT WAS SATISFACTORY.