Concord – Santa Ana
Flight / Schedule
Concord – Santa Ana
Aircraft
Cessna 414 ChancellorRegistration
N727RP
MSN
414-0385
Year of Manufacture
1973
Operator
Category III AviationDate
August 5, 2018 at 12:29 PM
Type
CRASHFlight Type
Private
Flight Phase
Landing (descent or approach)
Crash Site
City
Crash Location
Santa Ana-John Wayne California
Region
North America • United States of America
Crash Cause
Human factor
Narrative Report
On August 5, 2018 at 12:29 PM, Concord – Santa Ana experienced a crash involving Cessna 414 Chancellor, operated by Category III Aviation, with the event recorded near Santa Ana-John Wayne California.
The flight was categorized as private and the reported phase was landing (descent or approach) at a city crash site.
5 people were known to be on board, 5 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 1, crew fatalities: 1, passengers on board: 4, passenger fatalities: 4, other fatalities: 0.
The listed crash cause is human factor. The pilot and four passengers were nearing the completion of a cross-county business flight. While maneuvering in the traffic pattern at the destination airport, the controller asked the pilot if he could accept a shorter runway. The pilot said he could not, so he was instructed to enter a holding pattern for sequencing; less than a minute later, the pilot said he could accept the shorter runway. He was instructed to conduct a left 270° turn to enter the traffic pattern. The pilot initiated a left bank turn and then several seconds later the bank increased, and the airplane subsequently entered a steep nose-down descent. The airplane impacted a shopping center parking lot about 1.6 miles from the destination airport. A review of the airplane's flight data revealed that, shortly after entering the left turn, and as the airplane’s bank increased, its airspeed decreased to about 59 knots, which was well below the manufacturer’s published stall speed in any configuration. Postaccident examination of the airframe and engines revealed no anomalies that would have precluded normal operation. It is likely that the pilot failed to maintain airspeed during the turn, which resulted in an exceedance of the aircraft's critical angle of attack and an aerodynamic stall.
Aircraft reference details include registration N727RP, MSN 414-0385, year of manufacture 1973.
Fatalities
Total
5
Crew
1
Passengers
4
Other
0
Crash Summary
The pilot and four passengers were nearing the completion of a cross-county business flight. While maneuvering in the traffic pattern at the destination airport, the controller asked the pilot if he could accept a shorter runway. The pilot said he could not, so he was instructed to enter a holding pattern for sequencing; less than a minute later, the pilot said he could accept the shorter runway. He was instructed to conduct a left 270° turn to enter the traffic pattern. The pilot initiated a left bank turn and then several seconds later the bank increased, and the airplane subsequently entered a steep nose-down descent. The airplane impacted a shopping center parking lot about 1.6 miles from the destination airport. A review of the airplane's flight data revealed that, shortly after entering the left turn, and as the airplane’s bank increased, its airspeed decreased to about 59 knots, which was well below the manufacturer’s published stall speed in any configuration. Postaccident examination of the airframe and engines revealed no anomalies that would have precluded normal operation. It is likely that the pilot failed to maintain airspeed during the turn, which resulted in an exceedance of the aircraft's critical angle of attack and an aerodynamic stall.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
4
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 5
Operational Details
Schedule / Flight
Concord – Santa Ana
Operator
Category III AviationFlight Type
Private
Flight Phase
Landing (descent or approach)
Crash Site
City
Region / Country
North America • United States of America
