SEA66F0052

NTSB accident investigation · Piper PA18A · Sunnyside, WA · July 10, 1965

Accident · Serious injuriesClosed
Date
July 10, 1965
Place
Sunnyside, WA · SUNNYSIDE, WA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7573DPiper PA18A
Status
Completed · report October 20, 1965
Report
Brief approved by the director
Case key
177218

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
----------------------------------------------------------------------------------------------------------------------------
2-0512  65/7/10  NR.SUNNYSIDE WASH     PIPER PA18A         CR-  0  1  0  COMMERCIAL                COMMERCIAL, AGE 28, 850
        TIME - 0430                    N7573D              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 300 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: PULLUP FROM SWATH RUN
        PROBABLE CAUSE(S)
           MISCELLANEOUS - VORTEX TURBULENCE
          PILOT-TOXIC POISON IMPAIRED PHYSICAL EFFICIENCY
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  168                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - GRAIN FIELDS                              TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - AFT OF PILOT                      TERRAIN-TYPE -HILLY
          ELEVATION-AREA BEING TREATED-FEET -  1000                SWATH RUN-HOW FLOWN - WIND CALM
          PROCEDURE TURNAROUND - ENTRY TO PROCEDURE TURN
        REMARKS- TOXIC SPRAY CHEMICAL PHOSDRIN BEING USED

Aircraft

Registration
N7573D
Reported as
Piper PA18A
Category
Airplane
Engine
reciprocating
Damage
Destroyed

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.