Dec 8, 1990
Accident
Substantial JOLIET, IL
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
INADEQUATE VISUAL LOOKOUT BY THE PILOTS OF BOTH AIRCRAFT, WHICH RESULTED IN THEIR FAILURE TO SEE-AND-AVOID EACH OTHER'S AIRCRAFT.
NTSB CHI91LA043