As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. REPORTS OF EMERGENCY LIGHTING WELLS BATTERY UNITS 30 AND 23 NOT REPORTING ON THE CONFIGURATION PAGE. REPLACED WIRELESS CONTROL UNIT (AALA202010279025) AND BATTERY (AALA202010289005) AT NR 30. REPLACED WIRELESS CONTROL UNIT (AALA202010289006) AT NR 23. AN OPERATIONAL CHECK WAS ACCOMPLISHED, PER AMM 31-51-07.