SEA71FDG07

NTSB accident investigation · Luscombe 8F · Butte, MT · August 2, 1970

Accident · No injuriesClosed
Date
August 2, 1970
Place
Butte, MT · BUTTE, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1995BLuscombe 8F
Status
Completed · report June 8, 1971
Report
Brief approved by the director
Case key
188089

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
----------------------------------------------------------------------------------------------------------------------------
3-3347   70/8/2    BUTTE,MONT          LUSCOMBE 8F         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 36, 200
        TIME - 0630                    N1995B              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 20 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SILVER BOW COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          BUTTE,MONT                  DILLON,MONT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: PISTON,PISTON RINGS
           POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
           MISCELLANEOUS ACTS,CONDITIONS - LACK OF LUBRICATION-SPECIFIC PART,NOT SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - PRESSURE,NONE
           PILOT IN COMMAND - IMPROPER LEVEL OFF
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- PIECE OF CARBON FOUND ON FACE OF OIL PRESSURE RELIEF VALUE PLUNGER.

Aircraft

Registration
N1995B
Reported as
Luscombe 8F
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Silver Bow County

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.