Dec 1, 1999
Incident
Minor CHICAGO, IL
InjuriesNone
Phase of Flight-
ConditionsUnk
OperationFAR 121
Probable Cause
An undetermined failure in the hydraulic system, which resulted in the airplane's entire braking system becoming temporarily inoperative. A factor associated with the incident was the airport terminal building that was contacted by the airplane.
NTSB CHI00IA037