MKC69F0037

NTSB accident investigation · Bensen B8M · Lake Winnebago, MO · June 2, 1968

Accident · Minor injuriesClosed
Date
June 2, 1968
Place
Lake Winnebago, MO · LAKE WINNEBAGO, MO
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N7520Bensen B8M
Status
Completed · report August 8, 1968
Report
Brief approved by the director
Case key
110350

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

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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
----------------------------------------------------------------------------------------------------------------------------
3-1806   68/6/2    LAKE WINNEBAGO,MO   BENSEN B8M          CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 42, 14 TOTAL
        TIME - 1600                    N7520               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - LAKE WINNEBAGO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           COLLIDED WITH: TREES                                     LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: PISTON,PISTON RINGS
           MISCELLANEOUS ACTS,CONDITIONS - SCORED
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE TEMPERATURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- COOLING BAFFLES INSTALLED BY OWNER 20 MIN PRIOR ACCIDENT CAUSED ENG OVERHEATING.NO 3 PISTON SEIZED

Aircraft

Registration
N7520
Reported as
Bensen B8M
Category
Gyroplane, amateur-built
Engine
reciprocating
Damage
Substantial damage
Airport
Lake Winnebago

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.