SEA72FTA07

NTSB accident investigation · Piper PA-23 · Harlowton, MT · August 31, 1971

Accident · No injuriesClosed
Date
August 31, 1971
Place
Harlowton, MT · HARLOWTON, MT
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4081PPiper PA-23
Status
Completed · report August 25, 1972
Report
Brief approved by the director
Case key
164618

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
----------------------------------------------------------------------------------------------------------------------------
3-4488  71/8/31    HARLOWTON,MONT      PIPER PA-23         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1115                    N4081P              PX-  0  0  2  PLEASURE/PERSONAL TRANSP  AGE 21, 1090 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            87 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - HARLOWTON
        DEPARTURE POINT             INTENDED DESTINATION
          GREAT FALLS,MONT            CHEYENNE,WYO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - IGNITION SYSTEM: MAGNETOS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- DISTRIBUTOR BLKS ON BOTH MAGS OF L ENG DEFCTV.LNDD IN FLD,L ENG FEATHERED.

Aircraft

Registration
N4081P
Reported as
Piper PA-23
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Harlowton