# NTSB FTW77DPG33: Grumman G-164A, N6564, Hazen, AR, May 6, 1977

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 6, 1977
- Place: Hazen, AR · HAZEN, AR
- Location: 34.7814° N, 91.5581° W: Placed by OpenAirDocs: center of Hazen, AR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.7814&lon=-91.5581&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report May 23, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 158416
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW77DPG33
- Page: https://openairdocs.org/ntsb/FTW77DPG33

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0612   77/5/6    HAZEN,AR            GRUMMAN G-164A      CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 28, 1700
        TIME - 0845                    N6564               PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 50 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          HAZEN,AR                    LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: SWATH RUN
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
           MISCELLANEOUS - VORTEX TURBULENCE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -   21                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - RICE                                      TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - INSTALLED                             CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  250                 SWATH RUN-HOW FLOWN - WIND CALM
        REMARKS- ACFT FLYING FORMATION AT SLOW A/S, HIT LEVEES, KNOCKED GEAR OFF, NOSED OVER ON SUBSEQUENT LNDG.
```

## Aircraft

- Registration: [N6564](https://openairdocs.org/deregistered/N6564-2015-04-30), registration cancelled 2015-04-30, S/N 703, built 1970 (OpenAirDocs)
- Reported make and model: GRUMMAN G-164A
- Registry model: [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a) (registry code 3952704) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19770506009029A](https://openairdocs.org/incident/19770506009029A), May 6, 1977: Grumav G164A, Hazen, AR, Substantial damage. Acft flying formation at slow a/s, hit levees, knocked gear off, nosed over on subsequent lndg.

## Other investigations on N6564 (1)

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 FTW81DPG34](https://openairdocs.org/ntsb/FTW81DPG34), May 28, 1981: Grumman G-164B (N6564), Griffithville, AR, destroyed

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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