OAK74DVD29

NTSB accident investigation · Scorpion II · Rohnerville, CA · April 7, 1974

Accident · Minor injuriesClosed
Date
April 7, 1974
Place
Rohnerville, CA · ROHNERVILLE, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N977Scorpion II
Status
Completed · report May 1, 1974
Report
Brief approved by the director
FAA report
19740407007539A
Case key
186537

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
----------------------------------------------------------------------------------------------------------------------------
3-0609   74/4/7  NR.ROHNERVILLE,CALIF  SCORPION II         CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 26, 42 TOTAL
        TIME - 1300                    N977                PX-  0  0  0  PRACTICE                  HOURS, 29 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ROHNERVILLE
        DEPARTURE POINT             INTENDED DESTINATION
         ROHNERVILLE,CALIF            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: POWER-ON LANDING
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: POOR/INADEQUATE DESIGN
           AIRFRAME - LANDING GEAR: SKID ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           MISCELLANEOUS ACTS,CONDITIONS - LATERAL IMBALANCE
        REMARKS- INADEQUATELY SECURED 47LB BALANCE WT CAME LOOSE FROM R SKID DRG LDG.

Aircraft

Registration
N977
Reported as
Scorpion II
Category
Helicopter, amateur-built
Engine
reciprocating
Damage
Substantial damage
Airport
Rohnerville

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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.