SEA69F0104

NTSB accident investigation · Cessna 310B · W-Yellowstne, MT · September 16, 1968

Accident · Minor injuriesClosed
Date
September 16, 1968
Place
W-Yellowstne, MT · W-YELLOWSTNE, MT
Injuries
4 minor
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N222VCessna 310B
Status
Completed · report January 3, 1969
Report
Brief approved by the director
Case key
107429

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
----------------------------------------------------------------------------------------------------------------------------
3-3913  68/9/16    W-YELLOWSTNE,MONT   CESSNA 310B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 63, 748
        TIME - 0820                    N222V               PX-  0  0  3  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 395 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - YELLOWSTONE
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - IGNITION SYSTEM: SPARK PLUG
           MISCELLANEOUS ACTS,CONDITIONS - CARBON DEPOSITS
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        FACTOR(S)
           WEATHER - HIGH DENSITY ALTITUDE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          UNKNOWN/NOT REPORTED                                      8500
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      39
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          180                                                       10
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- RT ENG LOST POWER.SPARK PLUGS NO.6 CYL FOULED. PLT LANDED WHEELS UP INTENTIONALLY.DENSITY ALT 7200

Aircraft

Registration
N222V
Reported as
Cessna 310B
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Yellowstone

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.