What was found
ORD - FLT 5720 - NR 2 RECIRCULATION FAN INDICATES OFF AND FLIGHT ATTENDANT REPORTS A BURNING SMELL. MAINTENANCE REMOVED AND REPLACED NR 2 RECIRCULATION FAN. SYSTEM OPS CHECKED GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 5720 - NR 2 RECIRCULATION FAN INDICATES OFF AND FLIGHT ATTENDANT REPORTS A BURNING SMELL. MAINTENANCE REMOVED AND REPLACED NR 2 RECIRCULATION FAN. SYSTEM OPS CHECKED GOOD. (X)