MKC72DGD40

NTSB accident investigation · Fournier RF4D · Sibley, IA · July 12, 1971

Accident · No injuriesClosed
Date
July 12, 1971
Place
Sibley, IA · SIBLEY, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N7752Fournier RF4D
Status
Completed · report March 8, 1972
Report
Brief approved by the director
Case key
162410

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
----------------------------------------------------------------------------------------------------------------------------
3-2658  71/7/12    SIBLEY,IOWA         FOURNIER RF4D       CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 44, 1296
        TIME - 1630                    N7752               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 120 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SIBLEY
        DEPARTURE POINT             INTENDED DESTINATION
          SIBLEY,IOWA                 MILFORD,IOWA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            TAKEOFF: INITIAL CLIMB
           STALL: MUSH                                              IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
           AIRFRAME - FUSELAGE: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  DOOR/PANEL OPEN
        REMARKS- FAILED TO LOCK COCKPIT CANOPY.BLEW OPEN AFTER TKOF DISRUPTED AIRFLOW.ACFT UNCTLBL.

Aircraft

Registration
N7752
Reported as
Fournier RF4D
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Sibley

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.

Other investigations on N7752 · 2

Matched to the same aircraft by N-number and date.