LAX69F0322

NTSB accident investigation · Dutton SPL J-4 · Mesa, AZ · April 13, 1969

Accident · Minor injuriesClosed
Date
April 13, 1969
Place
Mesa, AZ · MESA, AZ
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N10135Dutton SPL J-4
Status
Completed · report June 12, 1969
Report
Brief approved by the director
Case key
187282

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
----------------------------------------------------------------------------------------------------------------------------
3-0856  69/4/13    MESA,ARIZ           DUTTON SPL J-4      CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 37, 5010
        TIME - 1400                    N10135              PX-  0  0  0  AIR SHOW/RACING           TOTAL HOURS, 125 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - FALCON
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: ACROBATICS
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           MISCELLANEOUS ACTS,CONDITIONS - PREVIOUS DAMAGE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- PROP FLANGE FAILED DURING INVERTED LOW ALT ROLL. PLT RIGHTED ACFT,CRASH LANDED.

Aircraft

Registration
N10135
Reported as
Dutton SPL J-4
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Falcon

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.