As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: RIGHT OVER WING ESCAPE EMERGENCY LIGHT AND SIGN FAIL THE CAPACITY FUNCTIONAL CHECK PER JOB CARD 09C20033002. ACCOMPLISHED DEEP CYCLE OF BATTERY PACKS PER AMM 33-51-06-600-801. ACCOMPLISHED SATISFACTORY EMERGENCY LIGHTS BATTERY PACK CAPACITY FUNCTIONAL CHECK PER JOB CARD 09C20033002.