Jul 6, 2019
Accident
Substantial Bay City, MI
Injuries1 serious
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
The pilot's failure to maintain airspeed and his exceedance of the airplane's critical angle of attack during a banner drop and pickup, which resulted in an aerodynamic stall and a subsequent loss of control.
NTSB CEN19LA214