# NTSB UNK64X2226: Piper PA-11, N5075H, Lincoln Vly, ND, June 11, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 11, 1964
- Place: Lincoln Vly, ND · LINCOLN VLY, ND
- Location: 47.6383° N, 100.3043° W: Placed by OpenAirDocs: center of Lincoln Valley, ND, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=47.6383&lon=-100.3043&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 30, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 183236
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X2226
- Page: https://openairdocs.org/ntsb/UNK64X2226

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1609  64/6/11    LINCOLN VLY N DAK   PIPER PA-11         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 25, 250
        TIME - 1045                    N5075H              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, 25 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: LOW PASS
           STALL                                                    LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - ANTI-ICING/DEICING EQUIPMENT-IMPROPER OPERATION OF/OR FAILED TO USE
           MISCELLANEOUS ACTS,CONDITIONS - ICE-CARBURETOR
        FACTOR(S)
           WEATHER - CONDITIONS CONDUCIVE TO CARB./INDUCTION SYSTEM ICING
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        TEMPERATURE-F                                            WIND DIRECTION-DEGREES
           56                                                      180
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           5                                                       VFR
        TYPE OF FLIGHT PLAN
          NONE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -   10                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - UNKNOWN/NOT REPORTED                      TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - UNKNOWN/NOT REPORTED              ELEVATION-AREA BEING TREATED-FEET -  1700
```

## Aircraft

- Registration: [N5075H](https://openairdocs.org/deregistered/N5075H-1966-07-18), registration cancelled 1966-07-18, S/N 11-974 (OpenAirDocs)
- Reported make and model: PIPER PA-11
- Registry model: [Piper PA-11](https://openairdocs.org/model/piper-pa-11) (registry code 7101102) (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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