NYC69A0019

NTSB accident investigation · Mooney 20B · La Grangeville, NY · August 12, 1968

Accident · FatalClosed
Date
August 12, 1968
Place
La Grangeville, NY · LA GRANGEVILLE, NY
Injuries
1 fatal, 1 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N74506Mooney 20B
Status
Completed · report April 22, 1969
Report
Brief approved by the director
Case key
108697

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
----------------------------------------------------------------------------------------------------------------------------
3-4671  68/8/12    LA GRANGEVILLE,NY   MOONEY 20B          CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 41, 184
        TIME - 0650                    N74506              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 113 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SKY ACRES
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: TREES                                     LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - IGNITION SYSTEM: MAGNETOS
           MISCELLANEOUS ACTS,CONDITIONS - MISSING
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           PILOT IN COMMAND - MISJUDGED DISTANCE,SPEED,AND ALTITUDE
        FACTOR(S)
           TERRAIN - WET,SOFT GROUND
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- CAM RETAINING SCREW OUT OF PROPER POSITION IN L MAG.NR 2 CYL PUSH ROD BROKEN.OVER SHOT ARPT.

Aircraft

Registration
N74506
Reported as
Mooney 20B
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Sky Acres

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.