OAK74DVA29

NTSB accident investigation · Scorpion 1 · Exeter, CA · October 25, 1973

Accident · Minor injuriesClosed
Date
October 25, 1973
Place
Exeter, CA · EXETER, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N17123Scorpion 1
Status
Completed · report December 6, 1973
Report
Brief approved by the director
FAA report
19731025035319A
Case key
188345

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
----------------------------------------------------------------------------------------------------------------------------
3-3146  73/10/25   EXETER,CALIF        SCORPION 1          CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 63, 24 TOTAL
        TIME - 1015                    N17123              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 18 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          EXETER,CALIF                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: FINAL APPROACH
           COLLIDED WITH: TREES                                     LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           MISCELLANEOUS - FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS
           TERRAIN - HIGH OBSTRUCTIONS
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENG OIL BATH COVER DOOR OPENED IN FLT.COVERED M/R BLADE V BELTS & CAUSED SLIPPAGE.NO SAFETY METHOD

Aircraft

Registration
N17123
Reported as
Scorpion 1
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.