What was found
PIT - THE EMERGENCY LIGHTS SYSTEM TESTED INOPERATIVE. MAINTENANCE REPLACED THE AFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT - THE EMERGENCY LIGHTS SYSTEM TESTED INOPERATIVE. MAINTENANCE REPLACED THE AFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.