# NTSB CHI78DEP03: Hawk DSK-1, N9FK, Mosinee, WI, October 16, 1977

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 16, 1977
- Place: Mosinee, WI · MOSINEE, WI
- Location: 44.7918° N, 89.6843° W: Placed by OpenAirDocs: center of Mosinee, WI, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.7918&lon=-89.6843&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report January 3, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 144519
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI78DEP03
- Page: https://openairdocs.org/ntsb/CHI78DEP03

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3465  77/10/16   MOSINEE,WI          HAWK DSK-1          CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 23, 155
        TIME - 1615                    N9FK                PX-  0  0  0  TEST                      TOTAL HOURS, 1 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - CENTRAL WI REGNL
        DEPARTURE POINT             INTENDED DESTINATION
          MOSINEE,WI                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: TREES                                     LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - LACK OF FAMILIARITY WITH AIRCRAFT
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  DIRECTIONAL CONTROL PROBLEM
```

## Aircraft

- Registration: [N9FK](https://openairdocs.org/deregistered/N9FK-1982-03-15), registration cancelled 1982-03-15, S/N 74-0028 (OpenAirDocs)
- Reported make and model: HAWK DSK-1
- Registry model: [Kostlevy FHK HAWK](https://openairdocs.org/model/kostlevy-fhk-hawk) (registry code 0565826) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Central Wi Regnl

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19771016035919A](https://openairdocs.org/incident/19771016035919A), Oct 16, 1977: Amtr 0565826, Mosinee, WI, 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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