CHI69D0157

NTSB accident investigation · Commonwlth 185 · Lapeer, MI · August 4, 1968

Accident · No injuriesClosed
Date
August 4, 1968
Place
Lapeer, MI · LAPEER, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N92904Commonwlth 185
Status
Completed · report October 15, 1968
Report
Brief approved by the director
Case key
108797

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
----------------------------------------------------------------------------------------------------------------------------
3-2691   68/8/4    LAPEER,MICH         COMMONWLTH 185      CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 38, 650
        TIME - 2045                    N92904              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 300 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - DUPONT-LAPEER
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: NORMAL CRUISE
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - PROPELLER AND ACCESSORIES: BLADES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  PROP/ENGINE VIBRATION
        REMARKS- OUTBOARD SECTION OF THE METAL LEADING EDGE STRIP FAILED.

Aircraft

Registration
N92904
Reported as
Commonwlth 185
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Dupont-Lapeer

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.