What was found
AIRCRAFT WAS NOT GROUNDED: 2L EXIT SIGN TURNED ON AND OFF INTERMITTENTLY. MAINTENANCE REPLACED WELS BATTERY UNIT AT DOOR 2L PER AMM 33-51-07.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: 2L EXIT SIGN TURNED ON AND OFF INTERMITTENTLY. MAINTENANCE REPLACED WELS BATTERY UNIT AT DOOR 2L PER AMM 33-51-07.