What was found
LEFT AND AISLE EMERGENCY EXIT LIGHTS DO NOT ILLUMINATE WITH LOSS OF POWER. REMOVED AND REPLACED POWER SUPPLY UNIT AT LEFT EMERGENCY EXIT AND INSTALLED ROBBED BATTERY PACK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT AND AISLE EMERGENCY EXIT LIGHTS DO NOT ILLUMINATE WITH LOSS OF POWER. REMOVED AND REPLACED POWER SUPPLY UNIT AT LEFT EMERGENCY EXIT AND INSTALLED ROBBED BATTERY PACK.