# NTSB CHI70FDJ15: Brantly B2B, N2264U, Wis Dells, WI, April 26, 1970

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 26, 1970
- Place: Wis Dells, WI · WIS DELLS, WI
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report February 12, 1971
- Report: Brief approved by the director
- NTSB case key (mKey): 130451
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI70FDJ15
- Page: https://openairdocs.org/ntsb/CHI70FDJ15

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1944  70/4/26    WIS DELLS,WIS       BRANTLY B2B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 43, 87 TOTAL
        TIME - 0950                    N2264U              PX-  0  0  1  BUSINESS                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          MILWAUKEE,WIS               WIS DELLS,WIS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: TREES                                     LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        REMARKS- PLT SAID ACFT LOST A/S IN R TURN,UNABLE TO REGAIN A/S OR STOP DESCENT.
```

## Aircraft

- Registration: [N2264U](https://openairdocs.org/aircraft/N2264U), registered now, S/N 426 (OpenAirDocs)
- Reported make and model: BRANTLY B2B
- 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 N2264U (4)

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 FTW88LA152](https://openairdocs.org/ntsb/FTW88LA152), Aug 25, 1988: Brantly Helicopter B-2B (N2264U), Sallisaw, OK, substantial damage
- [NTSB CHI75FEE65](https://openairdocs.org/ntsb/CHI75FEE65), May 20, 1975: Brantly B2B (N2264U), Wheeling, IL, substantial damage
- [NTSB FTW65A0098](https://openairdocs.org/ntsb/FTW65A0098), Mar 28, 1965: Brantly B2B (N2264U), Amarillo, TX, substantial damage
- [NTSB UNK65X1045](https://openairdocs.org/ntsb/UNK65X1045), Dec 18, 1964: Brantly B2B (N2264U), Hawthorn, PA, 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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