# NTSB DEN72FTE40: Stinson 108-2, N97086, Watkins, CO, November 4, 1971

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 4, 1971
- Place: Watkins, CO · WATKINS, CO
- Location: 39.6984° N, 104.5772° W: Placed by OpenAirDocs: center of Watkins, CO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.6984&lon=-104.5772&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report June 28, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 164064
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN72FTE40
- Page: https://openairdocs.org/ntsb/DEN72FTE40

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4129   71/11/4   WATKINS,COLO        STINSON 108-2       CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 43, 38 TOTAL
        TIME - 1100                    N97086              PX-  0  0  0  TRAINING                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - EAST COLFAX
        DEPARTURE POINT             INTENDED DESTINATION
          WATKINS,COLO                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAKEOFF: RUN
           NOSE OVER/DOWN                                           TAKEOFF: RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
```

## Aircraft

- Registration: [N97086](https://openairdocs.org/deregistered/N97086-1976-05-26), registration cancelled 1976-05-26, S/N 108-1086, built 1946 (OpenAirDocs)
- Reported make and model: STINSON 108-2
- Registry model: [Stinson 108](https://openairdocs.org/model/stinson-108) (registry code 9230402) (OpenAirDocs)
- Registry engine: [Franklin 6A4150 series](https://openairdocs.org/engine/franklin-6a4150-series) (registry code 27024, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: East Colfax

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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