LAX68A0062

NTSB accident investigation · Bensen B8M · Rialto, CA · December 23, 1967

Accident · Minor injuriesClosed
Date
December 23, 1967
Place
Rialto, CA · RIALTO, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N1659Bensen B8M
Status
Completed · report March 11, 1968
Report
Brief approved by the director
Case key
112565

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
----------------------------------------------------------------------------------------------------------------------------
2-1027  67/12/23   RIALTO,CALIF        BENSEN B8M          CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 31, 0 TOTAL
        TIME - 1501                    N1659               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - RIALTO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL
           WEATHER - UNFAVORABLE WIND CONDITIONS
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      65
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          360                                                       25
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- PLT FAILED TO MAINTAIN AIRSPEED,ALT,DURING DOWNWIND TURN TOO CLOSE TO THE GROUND.WIND 25K,GUSTS 35

Aircraft

Registration
N1659
Reported as
Bensen B8M
Category
Gyroplane, amateur-built
Engine
reciprocating
Damage
Substantial damage
Airport
Rialto

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.