CHI80DEP42

NTSB accident investigation · Sikorsky CH-19E · Plover, WI · August 3, 1980

Accident · No injuriesClosed
Date
August 3, 1980
Place
Plover, WI · PLOVER, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N94475Sikorsky CH-19E
Status
Completed · report September 23, 1980
Report
Brief approved by the director
FAA report
19800803033079A
Case key
130045

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
----------------------------------------------------------------------------------------------------------------------------
3-1786   80/8/3    PLOVER,WI           SIKORSKY CH-19E     CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 36, 3988
        TIME - 1700                    N94475              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 467 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - AG HELIPAD
        DEPARTURE POINT             INTENDED DESTINATION
          PLOVER,WI                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      LANDING: POWER-ON LANDING
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: CLUTCH ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -   40                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - BEANS                                     TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED                 GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - BELLY
        REMARKS- HYDO-MECHANICAL CLUTCH,PN S1435-2501-1,FAILED.

Aircraft

Registration
N94475
Reported as
Sikorsky CH-19E
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Ag Helipad

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 N94475 · 2

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