# NTSB DEN73DTC12: Cessna 170B, N7681, Hanna, WY, November 1, 1972

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 1, 1972
- Place: Hanna, WY · HANNA, WY
- Location: 41.8698° N, 106.5596° W: Placed by OpenAirDocs: center of Hanna, WY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.8698&lon=-106.5596&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report March 10, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 169076
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN73DTC12
- Page: https://openairdocs.org/ntsb/DEN73DTC12

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2907   72/11/1   HANNA,WYO           CESSNA 170B         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 39, 298
        TIME - 1635                    N7681               PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 29 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SEMINOR STRIP
        DEPARTURE POINT             INTENDED DESTINATION
          HANNA,WYO                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
           COLLIDED WITH: SNOWBANK                                  LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
        FACTOR(S)
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: SNOW ON RUNWAY
        REMARKS- CROSSWIND GEAR UNLOCKED WHEEL MADE CONTACT WITH SNOW BANK
```

## Aircraft

- Registration: [N7681](https://openairdocs.org/deregistered/N7681-2013-02-26), registration cancelled 2013-02-26, S/N 26524, built 1954 (OpenAirDocs)
- Reported make and model: CESSNA 170B
- Registry model: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306) (OpenAirDocs)
- Registry engine: [Continental 0-300 series](https://openairdocs.org/engine/continental-0-300-series) (registry code 17022, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Seminor Strip

## Other investigations on N7681 (1)

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.

- [NTSB DEN84LA265](https://openairdocs.org/ntsb/DEN84LA265), Aug 24, 1984: Cessna 170B (N7681), Poplar, MT, 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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