OAK70F0193

NTSB accident investigation · Beech 36 · Mammoth Lks, CA · December 11, 1969

Accident · Serious injuriesClosed
Date
December 11, 1969
Place
Mammoth Lks, CA · MAMMOTH LKS, CA
Injuries
2 serious, 3 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N7847RBeech 36
Status
Completed · report May 15, 1970
Report
Brief approved by the director
Case key
149849

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
----------------------------------------------------------------------------------------------------------------------------
3-4181  69/12/11   MAMMOTH LKS,CALIF   BEECH 36            CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 35, 647
        TIME - 1050                    N7847R              PX-  0  2  2  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 139 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - MAMMOTH LAKES
        DEPARTURE POINT             INTENDED DESTINATION
          MAMMOTH LKS,CALIF           ANAHEIM,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL: SPIN                                              TAKEOFF: INITIAL CLIMB
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           WEATHER - UNFAVORABLE WIND CONDITIONS
           MISCELLANEOUS - EVASIVE MANEUVER TO AVOID COLLISION
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  5000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      58
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          180                                                       25
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
         FIRE AFTER IMPACT
        REMARKS- WIND TURBULENT NEAR GRND,GUSTING 40K.PLT RECOVERED FROM SPIN,DIVED ACFT UNDER WIRES,CRASH LANDED.

Aircraft

Registration
N7847R
Reported as
Beech 36
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Mammoth Lakes

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.