# NTSB OAK68D0122: Boeing A75N1, N56059, Ivanhoe, CA, August 30, 1967

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: August 30, 1967
- Place: Ivanhoe, CA · IVANHOE, CA
- Location: 36.3834° N, 119.2201° W: Placed by OpenAirDocs: center of Ivanhoe, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.3834&lon=-119.2201&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report December 4, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 114157
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK68D0122
- Page: https://openairdocs.org/ntsb/OAK68D0122

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3152  67/8/30    IVANHOE,CALIF       BOEING A75N1        CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 62, 7000
        TIME - 0700                    N56059              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 4500 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - EXETER
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: PROCEDURE TURNAROUND
           COLLIDED WITH: TREES                                     LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 4500                       KIND OF OPERATION - DUSTING CROPS
          KIND OF CROP - COTTON                                    TYPE OF CHEMICAL USED - DRY CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - USED                                           CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  400                 SWATH RUN-HOW FLOWN - CROSSWIND
          PROCEDURE TURNAROUND - ENTRY TO PROCEDURE TURN
        REMARKS- NUMBER 6 CYLINDER HEAD SEPARATED FROM THE CYLINDER BARREL.
```

## Aircraft

- Registration: N56059 (not matched to a registry record)
- Reported make and model: BOEING A75N1
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Exeter

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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