# NTSB FTW66F0321: Piper PA-25, N6899Z, Walnut Ridge, AR, September 17, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: September 17, 1965
- Place: Walnut Ridge, AR · WALNUT RIDGE, AR
- Location: 36.0848° N, 90.9468° W: Placed by OpenAirDocs: center of Walnut Ridge, AR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.0848&lon=-90.9468&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report November 9, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 175620
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW66F0321
- Page: https://openairdocs.org/ntsb/FTW66F0321

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2792  65/9/17    WALNUT RIDGE ARK    PIPER PA-25         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 37, 7000
        TIME - 1815                    N6899Z              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 1250 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: DITCHES                                   LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 2500                       KIND OF OPERATION - FERRY
          KIND OF CROP - UNKNOWN/NOT REPORTED                      TYPE OF CHEMICAL USED - UNKNOWN/NOT REPORTED
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE-NOT USED
          COCKPIT CRASHPAD - INSTALLED                             CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  ELEVATION-AREA BEING TREATED-FEET -  237
```

## Aircraft

- Registration: [N6899Z](https://openairdocs.org/deregistered/N6899Z-2012-10-15), registration cancelled 2012-10-15, S/N 25-2632, built 1964 (OpenAirDocs)
- Reported make and model: PIPER PA-25
- Registry model: [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235) (registry code 7102504) (OpenAirDocs)
- Registry engine: [Lycoming 0-540 series](https://openairdocs.org/engine/lycoming-0-540-series) (registry code 41532, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N6899Z (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 FTW74FPG74](https://openairdocs.org/ntsb/FTW74FPG74), Jun 21, 1974: Piper PA-25 (N6899Z), Walnut Ridge, AR, no 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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