As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERIOR EMERGENCY EXIT SIGN OVER R1 DOOR INOP. GROUNDED - YES. RELAMPED SIGN, NO HELP. REMOVED + REPLACED OVHD BATTERY PACK + CHARGER, REF AMM 33-51-06, NO HELP. REPLACED BATTERY PACK A SECOND TIME, OPS NORMAL. OK FOR CONTINUED SERVICE.