# NTSB UNK64X2116: Boeing SN75, N9751H, Success, AR, June 4, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 4, 1964
- Place: Success, AR · SUCCESS, AR
- Location: 36.4545° N, 90.7226° W: Placed by OpenAirDocs: center of Success, AR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.4545&lon=-90.7226&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report August 26, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 183600
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X2116
- Page: https://openairdocs.org/ntsb/UNK64X2116

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0400   64/6/4    SUCCESS ARK         BOEING SN75         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 42, 500
        TIME - 1210                    N9751H              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 37 IN TYPE,
                                       DAMAGE-NONE         OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: FLAGMAN,LOADER                            IN FLIGHT: SWATH RUN
        PROBABLE CAUSE(S)
          PERSONNEL-INATTENTION OF FLAGMAN.
           PERSONNEL - OPERATIONAL SUPERVISORY PERSONNEL: INADEQUATE SUPERVISION/TRAINING OF RAMP CREWS
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  156                       KIND OF OPERATION - SEEDING CROPS
          KIND OF CROP - RICE                                      PILOT' S SEAT BELT -NOT FASTENED
          GLOVES - NOT USED                                        GOGGLES - NOT USED
          CRASH HELMET - NOT AVAILABLE                             COCKPIT CRASHPAD - NOT INSTALLED
          CRASH BAR - NOT INSTALLED                                TANK/HOPPER-LOCATION - FORWARD OF PILOT
          TERRAIN-TYPE -LEVEL,FLAT                                 ELEVATION-AREA BEING TREATED-FEET -  260
          SWATH RUN-HOW FLOWN - CROSSWIND
        REMARKS- FLAGMAN WITH BACK TO AIRCRAFT
```

## Aircraft

- Registration: [N9751H](https://openairdocs.org/deregistered/N9751H-1971-03-03), registration cancelled 1971-03-03, S/N 75-7442 (OpenAirDocs)
- Reported make and model: BOEING SN75
- Registry model: [Boeing B75N1](https://openairdocs.org/model/boeing-b75n1) (registry code 1380144) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: No damage

## Other investigations on N9751H (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 UNK64X4218](https://openairdocs.org/ntsb/UNK64X4218), Sep 30, 1964: Boeing B75N1 (N9751H), Pocahontas, 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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