MKC72FER02

NTSB accident investigation · Bensen B-8M · Anoka, MN · July 3, 1971

Accident · FatalClosed
Date
July 3, 1971
Place
Anoka, MN · ANOKA, MN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N5680Bensen B-8M
Status
Completed · report December 9, 1971
Report
Brief approved by the director
Case key
162221

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0781   71/7/3    ANOKA,MINN          BENSEN B-8M         CR-  1  0  0  NONCOMMERCIAL             STUDENT, AGE 23, 12 TOTAL
        TIME - 1145                    N5680               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 10 IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ANOKA,MINN                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           AIRFRAME - FLIGHT CONTROL SURFACES: RUDDER SURFACES,ATTACHMENTS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        REMARKS- ROTOR BLDS CUT RUDDER OFF.ACFT MOD W CNVNTNL STICK CNTRL.PLT HAD 10 HR TIME IN THIS ACFT.

Aircraft

Registration
N5680
Reported as
Bensen B-8M
Category
Gyroplane, amateur-built
Engine
reciprocating
Damage
Destroyed

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.