What was found
EXIT LIGHTS FLICKER ON/OFF LT ROW 1-4. REMOVED AND REPLACED BATTERY CARTRIDGE ASSY, DUE TO PWR SUPPLY CHANGE. TEST OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXIT LIGHTS FLICKER ON/OFF LT ROW 1-4. REMOVED AND REPLACED BATTERY CARTRIDGE ASSY, DUE TO PWR SUPPLY CHANGE. TEST OK.