NTSB Identification: CHI81FEP34
14 CFR Part 91 General Aviation
Aircraft: SIKORSKY HRS-1, registration: N4782S
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 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
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3-1933   81/7/2    ROSEDALE,WI         SIKORSKY HRS-1      CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 35, 6248
        TIME - 1830                    N4782S              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 188 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ROSEDALE,WI                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: PULLUP FROM SWATH RUN
        PROBABLE CAUSE(S)
           ROTORCRAFT - MISCELLANEOUS UNITS AND ASSEMBLIES: TAIL BOOMS/PYLONS/CONES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  188                       KIND OF OPERATION - DUSTING CROPS
          KIND OF CROP - PEAS                                      TYPE OF CHEMICAL USED - UNKNOWN/NOT REPORTED
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    COCKPIT CRASHPAD - INSTALLED
          CRASH BAR - INSTALLED                                    TANK/HOPPER-LOCATION - AFT OF PILOT
          TERRAIN-TYPE -LEVEL,FLAT                                 ELEVATION-AREA BEING TREATED-FEET -  700
          SWATH RUN-HOW FLOWN - UNKNOWN/NOT REPORTED               PROCEDURE TURNAROUND - ENTRY TO PROCEDURE TURN
        REMARKS- CRACK IN DOUBLER AT THE TAIL ROTOR PYLON.LANDED IN CORN FLD.
Full narrative is not available


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