# NTSB OAK66F0055: Boeing A-75, N56941, Willows, CA, July 21, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 21, 1965
- Place: Willows, CA · WILLOWS, CA
- Location: 39.5148° N, 122.1992° W: Placed by OpenAirDocs: center of Willows, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.5148&lon=-122.1992&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 21, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 176533
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK66F0055
- Page: https://openairdocs.org/ntsb/OAK66F0055

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2247  65/7/21    WILLOWS CALIF       BOEING A-75         CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0930                    N56941              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   AGE 56, 21000 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 15000 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - AG STRIP
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 9999                       KIND OF OPERATION - FERTILIZING (LIQUID)
          KIND OF CROP - RICE                                      TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - USED                                           CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - INSTALLED                             CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  ELEVATION-AREA BEING TREATED-FEET -  140
```

## Aircraft

- Registration: [N56941](https://openairdocs.org/aircraft/N56941), registered now, S/N 75-4300 (OpenAirDocs)
- Reported make and model: BOEING A-75
- Registry model: [Boeing A75N1(PT17)](https://openairdocs.org/model/boeing-a75n1-pt17) (registry code 1380134) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Ag Strip

## Other investigations on N56941 (3)

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.

- [NTSB SEA74FYI05](https://openairdocs.org/ntsb/SEA74FYI05), Jul 19, 1973: Boeing PT-17 (N56941), Malin, OR, substantial damage
- [NTSB OAK70D0045](https://openairdocs.org/ntsb/OAK70D0045), Jul 16, 1969: Boeing 75 (N56941), Hilmar, CA, substantial damage
- [NTSB OAK66D0293](https://openairdocs.org/ntsb/OAK66D0293), May 13, 1966: Boeing A75 (N56941), Willows, CA, substantial damage

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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