What was found
PIT - THE AIRCRAFT FAILED THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE LEFT SIDE EMERGENCY DOOR. OPERATIONALLY CHECKED OK. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT - THE AIRCRAFT FAILED THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE LEFT SIDE EMERGENCY DOOR. OPERATIONALLY CHECKED OK. (M)