CHI77FEM10

NTSB accident investigation · Scorpion 2 · Alston, MI · November 16, 1976

Accident · FatalClosed
Date
November 16, 1976
Place
Alston, MI · ALSTON, MI
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N63301Scorpion 2
Status
Completed · report January 19, 1977
Report
Brief approved by the director
FAA report
19761116036719A
Case key
156416

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
----------------------------------------------------------------------------------------------------------------------------
3-3467  76/11/16   ALSTON,MI           SCORPION 2          CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 45, 290
        TIME - 1615                    N63301              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 30 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          PELKIE,MI                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: OTHER
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR DRIVE SHAFT ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER ALIGNMENT/ADJUSTMENT
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL
        REMARKS- T/R SHAFT SHOWED IRREGULAR MARKS AS WOULD BE MADE BY LOOSE BELT. MOST FLIGHT EXPERIENCE HOVERING.

Aircraft

Registration
N63301
Reported as
Scorpion 2
Category
Helicopter, amateur-built
Engine
reciprocating
Damage
Substantial damage

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.