# NTSB UNK65X0536: Bell 47G2, N6712D, Yuma, AZ, November 2, 1964

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: November 2, 1964
- Place: Yuma, AZ · YUMA, AZ
- Location: 32.7253° N, 114.6244° W: Placed by OpenAirDocs: center of Yuma, AZ, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=32.7253&lon=-114.6244&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report February 15, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 181800
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK65X0536
- Page: https://openairdocs.org/ntsb/UNK65X0536

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0831   64/11/2 NR.YUMA ARIZ          BELL 47G2           CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 32, 5000
        TIME - 1100                    N6712D              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 650 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: WIRES/POLES                               IN FLIGHT: PULLUP FROM SWATH RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 1600                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - LETTUCE                                   TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - SIDES                             ELEVATION-AREA BEING TREATED-FEET -  120
          SWATH RUN-HOW FLOWN - CROSSWIND
```

## Aircraft

- Registration: [N6712D](https://openairdocs.org/deregistered/N6712D-2012-09-20), registration cancelled 2012-09-20, S/N 2203, built 1957 (OpenAirDocs)
- Reported make and model: BELL 47G2
- Registry model: [Bell 47G-3B](https://openairdocs.org/model/bell-47g-3b) (registry code 1181026) (OpenAirDocs)
- Registry engine: [Lycoming TVO-435-GIA](https://openairdocs.org/engine/lycoming-tvo-435-gia) (registry code 41526, turbo-prop) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N6712D (5)

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 MIA99LA217](https://openairdocs.org/ntsb/MIA99LA217), Aug 8, 1999: Bell 47G-B3 (N6712D), Selma, AL, substantial damage. Probable cause: The pilot's failure to maintain the proper touchdown point during landing causing the landing skid to become entangled with the edge of the helipad platform and the resultant rollover and main rotor…
- [NTSB SEA79DYP14](https://openairdocs.org/ntsb/SEA79DYP14), Apr 26, 1979: Bell 47G-3B (N6712D), Wenatchee, WA, substantial damage
- [NTSB SEA76DYG74](https://openairdocs.org/ntsb/SEA76DYG74), Sep 15, 1976: Bell 47G-3B (N6712D), Cashmere, WA, substantial damage
- [NTSB SEA72DYG40](https://openairdocs.org/ntsb/SEA72DYG40), May 26, 1972: Bell 47G2 (N6712D), Moses Lake, WA, destroyed
- [NTSB SEA69D0183](https://openairdocs.org/ntsb/SEA69D0183), Feb 14, 1969: Bell 47G-2 (N6712D), Chelan, WA, 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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