# NTSB MKC70D0163: Boeing E75, N3993B, Mohall, ND, July 14, 1969

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 14, 1969
- Place: Mohall, ND · MOHALL, ND
- Location: 48.7660° N, 101.5164° W: Placed by OpenAirDocs: center of Mohall, ND, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=48.7660&lon=-101.5164&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 6, 1970
- Report: Brief approved by the director
- NTSB case key (mKey): 166919
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MKC70D0163
- Page: https://openairdocs.org/ntsb/MKC70D0163

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3268  69/7/14    MOHALL,N DAK        BOEING E75          CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1900                    N3993B              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   AGE 36, 1100 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            UNK/NR IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - MOHALL
        DEPARTURE POINT             INTENDED DESTINATION
          MOHALL,N DAK                MOHALL,N DAK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  850                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - GRAIN FIELDS                              TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT
```

## Aircraft

- Registration: N3993B (not matched to a registry record)
- Reported make and model: BOEING E75
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Mohall

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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