# NTSB FTW69F0173: Piper PA-25, N6593Z, Crescent, OK, August 31, 1968

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 31, 1968
- Place: Crescent, OK · CRESCENT, OK
- Location: 35.9519° N, 97.5944° W: Placed by OpenAirDocs: center of Crescent, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.9519&lon=-97.5944&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report October 18, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 108932
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW69F0173
- Page: https://openairdocs.org/ntsb/FTW69F0173

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2843  68/8/31    CRESCENT,OKLA       PIPER PA-25         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 34, 4000
        TIME - 0930                    N6593Z              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 800 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - WINDSHIELD,DIRTY,FOGGY,ETC.-RESTRICTED VISION
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  800                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - COTTON                                    TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - INSTALLED                             CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT
        REMARKS- PLT LANDED IN FLD TO CLEAN CHEMICAL SPRAY FROM WINDSHIELD. ACFT STRUCK 3 FT.TERRACE. WIND CALM.
```

## Aircraft

- Registration: [N6593Z](https://openairdocs.org/deregistered/N6593Z-1989-07-18), registration cancelled 1989-07-18, S/N 252153 (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)
- Category: Airplane
- Engines: reciprocating
- Damage: 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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