SEA72AS021

NTSB accident investigation · Mooney M20C · Broadus, MT · November 27, 1971

Accident · FatalClosed
Date
November 27, 1971
Place
Broadus, MT · BROADUS, MT
Injuries
2 fatal, 2 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6436UMooney M20C
Status
Completed · report May 24, 1972
Report
Brief approved by the director
Case key
164976

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-3866  71/11/27 NR.BROADUS,MONT       MOONEY M20C         CR-  2  0  0  NONCOMMERCIAL             PRIVATE, AGE 45, 1040
        TIME - 1420                    N6436U              PX-  0  2  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 964 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          ONEILL,NEBR                 LEWISTOWN,MONT               STURGIS,S DAK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL                                                    IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRFRAME ICE
           WEATHER - LOW CEILING
           WEATHER - SNOW
           WEATHER - ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC.
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OBSCURATION                                              UNKNOWN/NOT REPORTED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1/4 MILE OR LESS                                         SNOW SHOWERS
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          FOG                                                      270
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           10                                                      IFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- ACFT OBS ABOVE HIWAY AT VERY LOW LEVEL.VIS REPTD ABOUT 200 FT. AIRFRAME ICE FOUND ON WGS,VERT STAB

Aircraft

Registration
N6436U
Reported as
Mooney M20C
Category
Airplane
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.