MKC71FDD03

NTSB accident investigation · Mooney M20E · Underwood, MN · July 23, 1970

Accident · No injuriesClosed
Date
July 23, 1970
Place
Underwood, MN · UNDERWOOD, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6951UMooney M20E
Status
Completed · report April 16, 1971
Report
Brief approved by the director
Case key
114243

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
----------------------------------------------------------------------------------------------------------------------------
3-2843  70/7/23    UNDERWOOD,MINN      MOONEY M20E         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 46, 319
        TIME - 1538                    N6951U              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 19 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ST CLOUD,MINN               FARGO,N DAK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - INTENTIONAL WHEELS-UP
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- CRANKSHAFT BRKN AT FWD FACE NR 4 ROD JOURNAL.CAUSE UNDTRMD.

Aircraft

Registration
N6951U
Reported as
Mooney M20E
Category
Airplane
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.