# NTSB FTW66A0042: Brantly B-2B, N2274U, Wynne Wood, OK, November 6, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 6, 1965
- Place: Wynne Wood, OK · WYNNE WOOD, OK
- Location: 34.6428° N, 97.1625° W: Placed by OpenAirDocs: center of Wynnewood, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.6428&lon=-97.1625&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report December 17, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 174867
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW66A0042
- Page: https://openairdocs.org/ntsb/FTW66A0042

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0720   65/11/6   WYNNE WOOD OKLA     BRANTLY B-2B        CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 36, 167
        TIME - 1530                    N2274U              PX-  0  0  0  BUSINESS                  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
```

## Aircraft

- Registration: [N2274U](https://openairdocs.org/deregistered/N2274U-2012-08-13), registration cancelled 2012-08-13, S/N 439, built 1965 (OpenAirDocs)
- Reported make and model: BRANTLY B-2B
- Registry model: [Brantly B-2B](https://openairdocs.org/model/brantly-b-2b) (registry code 1440506) (OpenAirDocs)
- Registry engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514, reciprocating) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N2274U (2)

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 WPR09LA039](https://openairdocs.org/ntsb/WPR09LA039), Nov 17, 2008: Brantly B-2B (N2274U), Camas, WA, substantial damage. Probable cause: A loss of engine power for undermined reasons. Contributing to the accident was the low altitude and airspeed, which precluded making a safe autorotation.
- [NTSB CHI05CA120](https://openairdocs.org/ntsb/CHI05CA120), May 20, 2005: Brantly Helicopter B-2B (N2274U), Lakeview, MI, substantial damage. Probable cause: The dual student failed to maintain adequate rotor rpm during the practice autorotation and the instructor's delay in attempting remedial action. A factor associated with the accident was the soft…

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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