# NTSB UNK64X1853: Bell 47G3B, N73249, Sheridan, WY, May 19, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 19, 1964
- Place: Sheridan, WY · SHERIDAN, WY
- Location: 44.7962° N, 106.9642° W: Placed by OpenAirDocs: center of Sheridan, WY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.7962&lon=-106.9642&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report January 15, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 184884
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1853
- Page: https://openairdocs.org/ntsb/UNK64X1853

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0141  64/5/19  NR. SHERIDAN WY       BELL 47G3B          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 33, 8000
        TIME - 1700                    N73249              PX-  0  0  0  AIR TAXI-PASSG            TOTAL HOURS, 208 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: TREES                                     TAKEOFF: VERTICAL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS
```

## Aircraft

- Registration: [N73249](https://openairdocs.org/aircraft/N73249), registered now, S/N 2781, built 1964 (OpenAirDocs)
- Reported make and model: BELL 47G3B
- Registry model: [Bell 47G-3B](https://openairdocs.org/model/bell-47g-3b) (registry code 1181026) (OpenAirDocs)
- Registry engine: [Lycoming VO-435-A1F](https://openairdocs.org/engine/lycoming-vo-435-a1f) (registry code 42200, reciprocating) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N73249 (5)

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 ANC80FA015](https://openairdocs.org/ntsb/ANC80FA015), Nov 24, 1979: Bell 47G3B1 (N73249), Farewell, AK, substantial damage, 1 fatal
- [NTSB MIA78FKQ12](https://openairdocs.org/ntsb/MIA78FKQ12), May 28, 1978: Bell 47G3B (N73249), Red Lick, MS, destroyed
- [NTSB SEA74DYG07](https://openairdocs.org/ntsb/SEA74DYG07), Aug 1, 1973: Bell 47G3B (N73249), Orofino, ID, substantial damage
- [NTSB MKC70F0132](https://openairdocs.org/ntsb/MKC70F0132), Aug 4, 1969: Bell 47G3B1 (N73249), Hemingford, NE, substantial damage
- [NTSB DEN66A0018](https://openairdocs.org/ntsb/DEN66A0018), Sep 1, 1965: Bell 47G3B (N73249), Durango, 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.