CHI75DEP24

NTSB accident investigation · Boeing A75 · Lone Rock, WI · September 8, 1974

Accident · No injuriesClosed
Date
September 8, 1974
Place
Lone Rock, WI · LONE ROCK, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N55898Boeing A75
Status
Completed · report December 10, 1974
Report
Brief approved by the director
FAA report
19740908034859A
Case key
138742

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
----------------------------------------------------------------------------------------------------------------------------
3-3469   74/9/8    LONE ROCK,WIS       BOEING A75          CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0900                    N55898              PX-  0  0  0  AERIAL APPLICATION        AGE 35, 2400 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            60 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - TRI-COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          LONE ROCK,WIS               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: CROP                                      IN FLIGHT: SWATH RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT
           PILOT IN COMMAND - MISJUDGED CLEARANCE
        FACTOR(S)
           TERRAIN - HIGH VEGETATION
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -   60                       KIND OF OPERATION - FERTILIZING (LIQUID)
          KIND OF CROP - POTATOES                                  TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - USED                                           CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  700                 SWATH RUN-HOW FLOWN - WIND CALM
        REMARKS- PLT LOOKING BACK AT SPRAY BOOM.

Aircraft

Registration
N55898
Reported as
Boeing A75
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Tri-County

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 N55898 · 1

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