MKC73FCJ40

NTSB accident investigation · Scorpion Single · Grand Island, NE · May 17, 1973

Accident · FatalClosed
Date
May 17, 1973
Place
Grand Island, NE · GRAND ISLAND, NE
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N5406Scorpion Single
Status
Completed · report June 28, 1973
Report
Brief approved by the director
FAA report
19730517013089A
Case key
190356

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
----------------------------------------------------------------------------------------------------------------------------
3-1390  73/5/17  NR.GRAND ISLAND,NEBR  SCORPION SINGLE     CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 31, 297
        TIME - 1845                    N5406               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 32 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          GRAND ISLAND,NEB            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (OWNER-PILOT)
           POWERPLANT - ENGINE STRUCTURE: MOUNT AND VIBRATION ISOLATORS
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
           PILOT IN COMMAND - ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- UPPER ENG MOUNT WALK BEAM 7100-6 RIPPED AND TORN,BREAKS RUSTY.NO FORMAL COPTER TRAIN,SELF TAUGHT.

Aircraft

Registration
N5406
Reported as
Scorpion Single
Category
Helicopter, 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.

FAA reports on this event · 1

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