LAX78FUK04

NTSB accident investigation · Scorpion 133 · Tempe, AZ · September 9, 1978

Accident · Serious injuriesClosed
Date
September 9, 1978
Place
Tempe, AZ · TEMPE, AZ
Injuries
1 serious, 1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N31222Scorpion 133
Status
Completed · report December 1, 1978
Report
Brief approved by the director
FAA report
19780909033519A
Case key
139244

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
----------------------------------------------------------------------------------------------------------------------------
3-3189   78/9/9    TEMPE,AZ            SCORPION 133        CR-  0  1  0  MISCELLANEOUS             PRIVATE, AGE 39, 950
        TIME - 0830                    N31222              PX-  0  0  1  DEMONSTRATION             TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TEMPE,AZ                    LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: LOW PASS
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: POOR/INADEQUATE DESIGN
           POWERPLANT - IGNITION SYSTEM: MAGNETOS
           MISCELLANEOUS ACTS,CONDITIONS - GROUNDED
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- MANDATORY COMPLIANCE BUL SENT AFT ACCD.

Aircraft

Registration
N31222
Reported as
Scorpion 133
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.