# NTSB CHI77FEP19: Beech K35, N9521R, Clintonville, WI, February 19, 1977

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: February 19, 1977
- Place: Clintonville, WI · CLINTONVILLE, WI
- Location: 44.6221° N, 88.7517° W: Placed by OpenAirDocs: center of Clintonville, WI, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.6221&lon=-88.7517&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 2 minor
- Status: Completed, report November 17, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 157766
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI77FEP19
- Page: https://openairdocs.org/ntsb/CHI77FEP19

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2636  77/2/19  NR.CLINTONVILLE,WI    BEECH K35           CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1150                    N9521R              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  AGE 44, 1814 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            622 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - CLINTONVILLE MUNI
        DEPARTURE POINT             INTENDED DESTINATION
         CLINTONVILLE,WI              NEW HOLSTEIN,WI
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: SNOWBANK                                  LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
           TERRAIN - WET,SOFT GROUND
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
```

## Aircraft

- Registration: [N9521R](https://openairdocs.org/deregistered/N9521R-1977-05-23), registration cancelled 1977-05-23, S/N D-6079, built 1959 (OpenAirDocs)
- Reported make and model: BEECH K35
- Registry model: [Beech K35](https://openairdocs.org/model/beech-k35) (registry code 1151524) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Clintonville Muni

## 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 19770219008779A](https://openairdocs.org/incident/19770219008779A), Feb 19, 1977: Beech K35, Clintonville, 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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