As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - CREW REPORTED THAT THE L2 DOOR SLIDE EMERGENCY LIGHTING CHECK R1C25304, FAILED STEP NR 17F. L2 ESCAPE LIGHTING WAS DEFERRED. THE DEFERRAL WAS CLEARED BY REPLACING THE L1 AND L2 EMERGENCY LIGHT BATTERIES AND BY REPLACING THE L1 EMERG LIGHT POWER SUPPLY IAW AWA TASK CARD R1C33303. OPERATIONAL CHECKS WERE GOOD.