What was found
DURING PREFLIGHT EMERGENCY LIGHTS ON ROW ONE FLOOR DID NOT COME ON. R & R BATTERY WHICH DID NOT FIX THE PROBLEM. R & R POWER SUPPLY WHICH DID FIX THE PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT EMERGENCY LIGHTS ON ROW ONE FLOOR DID NOT COME ON. R & R BATTERY WHICH DID NOT FIX THE PROBLEM. R & R POWER SUPPLY WHICH DID FIX THE PROBLEM.