CHI73DEP27

NTSB accident investigation · Grumman G-164 · Antigo, WI · September 11, 1972

Accident · No injuriesClosed
Date
September 11, 1972
Place
Antigo, WI · ANTIGO, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N73WGrumman G-164
Status
Completed · report March 20, 1973
Report
Brief approved by the director
Case key
168348

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
----------------------------------------------------------------------------------------------------------------------------
3-3370  72/9/11    ANTIGO,WIS          GRUMMAN G-164       CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1655                    N73W                PX-  0  0  0  ASSOC CROP CTL ACTIVITY   AGE 32, 8500 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            2500 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ANTIGO,WIS                  PLAINFIELD,WIS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - PHYSICAL IMPAIRMENT
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 1820                       KIND OF OPERATION - FERRY
          TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC            PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED
          GLOVES - USED                                            GOGGLES - NOT USED
          CRASH HELMET - AVAILABLE-NOT USED                        COCKPIT CRASHPAD - INSTALLED
          CRASH BAR - INSTALLED                                    TANK/HOPPER-LOCATION - FORWARD OF PILOT
        REMARKS- PLT TEMPORARILY BLINDED BY CHEMICAL DUST WHICH CAME FROM ACFT BELLY. CRASHED IN NORRIS LAKE.

Aircraft

Registration
N73W
Reported as
Grumman G-164
Category
Airplane
Engine
reciprocating
Damage
Substantial damage