MKC79DER49

NTSB accident investigation · Scorpion II · St.Paul, MN · June 11, 1979

Accident · No injuriesClosed
Date
June 11, 1979
Place
St.Paul, MN · ST.PAUL, MN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N711RJScorpion II
Status
Completed · report December 12, 1979
Report
Brief approved by the director
FAA report
19790611030859A
Case key
135471

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
----------------------------------------------------------------------------------------------------------------------------
3-2739  79/6/11    ST.PAUL,MN          SCORPION II         CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 19, 488
        TIME - 1400                    N711RJ              PX-  0  0  0  TEST                      TOTAL HOURS, 24 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ST.PAUL,MN                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: VERTICAL
           COLLIDED WITH: TREES                                     LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           POWERPLANT - IGNITION SYSTEM: MAGNETOS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENG-ROTORWAYS,MDL 133,W/O CARB HEAT,CORROSION IN MAG & CYLS,COMPRESSION LEAK.ACFT NOT AIRWORTHY.

Aircraft

Registration
N711RJ
Reported as
Scorpion II
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.