# NTSB DEN78FTC19: Beech D35, N3447B, Douglas, WY, March 30, 1978

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: March 30, 1978
- Place: Douglas, WY · DOUGLAS, WY
- Location: 42.7548° N, 105.3978° W: Placed by OpenAirDocs: center of Douglas, WY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=42.7548&lon=-105.3978&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report May 16, 1978
- Report: Brief approved by the director
- NTSB case key (mKey): 142756
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN78FTC19
- Page: https://openairdocs.org/ntsb/DEN78FTC19

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0682  78/3/30    DOUGLAS,WY          BEECH D35           CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 18, 48 TOTAL
        TIME - 1820                    N3447B              PX-  0  0  2  BUSINESS                  HOURS, 6 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - CONVERSE COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          DENVER,CO                   DOUGLAS,WY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: TRAFFIC PATTERN-CIRCLING
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
```

## Aircraft

- Registration: [N3447B](https://openairdocs.org/aircraft/N3447B), registered now, S/N D-3685 (OpenAirDocs)
- Reported make and model: BEECH D35
- Registry model: [Beech D35](https://openairdocs.org/model/beech-d35) (registry code 1151510) (OpenAirDocs)
- Registry engine: [Continental E185 series](https://openairdocs.org/engine/continental-e185-series) (registry code 17014, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Converse County

## 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 19780330006919A](https://openairdocs.org/incident/19780330006919A), Mar 30, 1978: Beech D35, Douglas, WY, Substantial damage

## Other investigations on N3447B (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 DEN66F0173](https://openairdocs.org/ntsb/DEN66F0173), Dec 9, 1965: Beechcraft D35 (N3447B), Broomfield, CO, 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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
