CHI74FEG08

NTSB accident investigation · Bell 47-G5 · Washingtn Ch, OH · September 24, 1973

Accident · No injuriesClosed
Date
September 24, 1973
Place
Washingtn Ch, OH · WASHINGTN CH, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4101GBell 47-G5
Status
Completed · report April 4, 1974
Report
Brief approved by the director
FAA report
19730924041409A
Case key
187821

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
----------------------------------------------------------------------------------------------------------------------------
3-4052  73/9/24  NR.WASHINGTN CH,OHIO  BELL 47-G5          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 28, 940
        TIME - 0915                    N4101G              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 800 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - FAYETTE CO
        DEPARTURE POINT             INTENDED DESTINATION
         WASHINGTN CH,OHIO            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
           HARD LANDING                                             LANDING: ROLL-ON/RUN-ON
        PROBABLE CAUSE(S)
           POWERPLANT - LUBRICATING SYSTEM: VALVES
           MISCELLANEOUS ACTS,CONDITIONS - STUCK
           PILOT IN COMMAND - MISJUDGED SPEED AND ALTITUDE
           MISCELLANEOUS ACTS,CONDITIONS - LOAD NOT JETTISONED
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  750                       KIND OF OPERATION - DEFOLIATION (LIQUID)
          KIND OF CROP - BEANS                                     TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE-NOT USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - AFT OF PILOT                      ELEVATION-AREA BEING TREATED-FEET -  50
        REMARKS- POWER LOSS FROM STUCK EXHUAST VALVE.MAIN ROTOR STRUCK TAIL BOOM DURING FORCED LANDING.

Aircraft

Registration
N4101G
Reported as
Bell 47-G5
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Fayette Co

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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N4101G · 1

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