DEN71DXT09

NTSB accident investigation · K.Twister IMP · Coalville, UT · September 13, 1970

Accident · No injuriesClosed
Date
September 13, 1970
Place
Coalville, UT · COALVILLE, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5DFK.Twister IMP
Status
Completed · report June 28, 1971
Report
Brief approved by the director
Case key
145846

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
----------------------------------------------------------------------------------------------------------------------------
3-3772  70/9/13    COALVILLE,UT        K.TWISTER IMP       CR-  0  0  1  NONCOMMERCIAL             ATP,FLIGHT INSTR., AGE
        TIME - 1455                    N5DF                PX-  0  0  0  PLEASURE/PERSONAL TRANSP  46, 15356 TOTAL HOURS, 65
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          LARAMIE,WYO                 SALT LAKE CITY,UT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: OBJECT                                    TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - PILOT FATIGUE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- LNDD ON ROAD DUE OIL LEAK.DRG TKOF DRIFTED L,WING HIT ROAD MARKER,LNDD SLC.PLT FLEW 11HR LAST 24.

Aircraft

Registration
N5DF
Reported as
K.Twister IMP
Category
Airplane, amateur-built
Engine
reciprocating
Damage
Substantial damage

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.