CHI77FEM42

NTSB accident investigation · Benson Gyro · Montague, MI · September 11, 1977

Accident · Serious injuriesClosed
Date
September 11, 1977
Place
Montague, MI · MONTAGUE, MI
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
NONEBenson Gyro
Status
Completed · report November 17, 1977
Report
Brief approved by the director
Case key
145161

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
----------------------------------------------------------------------------------------------------------------------------
3-2651  77/9/11    MONTAGUE,MI         BENSON GYRO         CR-  0  1  0  MISCELLANEOUS             STUDENT, AGE 52, 113
        TIME - 1735                    NONE                PX-  0  0  0  TEST                      TOTAL HOURS, 102 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - OTTIGER
        DEPARTURE POINT             INTENDED DESTINATION
          MONTAGUE,MI                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: TRAFFIC PATTERN-CIRCLING
           COLLIDED WITH: TREES                                     LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: PISTON,PISTON RINGS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - LOW COMPRESSION
           TERRAIN - HIGH OBSTRUCTIONS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- BENSON GYROPLANE MODIFIED WITH MCCULLOCH MOTORS AF MODEL 0-100-1. #4 PISTON RINGS SIEZED.

Aircraft

Registration
NONE
Reported as
Benson Gyro
Category
Gyroplane, amateur-built
Engine
reciprocating
Damage
Substantial damage
Airport
Ottiger