LAX73FUJ20

NTSB accident investigation · Scorpion II · Glendale, AZ · September 7, 1972

Accident · FatalClosed
Date
September 7, 1972
Place
Glendale, AZ · GLENDALE, AZ
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N5086Scorpion II
Status
Completed · report April 23, 1973
Report
Brief approved by the director
Case key
168800

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
----------------------------------------------------------------------------------------------------------------------------
3-4094   72/9/7    GLENDALE,ARIZ       SCORPION II         CR-  1  0  0  NONCOMMERCIAL             STUDENT, AGE 32, 28 TOTAL
        TIME - 1820                    N5086               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 25 IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - FRAM
        DEPARTURE POINT             INTENDED DESTINATION
          GLENDALE,ARIZ               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: CYCLIC PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (OWNER PERSONNEL)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
        REMARKS- BEARING AT TOP OF CYCLIC CTL ROD CAME LOOSE.ALLOWED ROTOR TO STRIKE FUSELAGE.CTL ROD NOT MODIFIED.

Aircraft

Registration
N5086
Reported as
Scorpion II
Category
Helicopter, amateur-built
Engine
reciprocating
Damage
Destroyed
Airport
Fram

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.