# NTSB investigations: Brantly B-2

A list on [Brantly B-2](https://openairdocs.org/model/brantly-b-2.md).

Matched to the registry by N-number and event date, newest first.

Page 1 of 2 · 96 investigations

- [NTSB CEN18LA313](https://openairdocs.org/ntsb/CEN18LA313.md): Brantly B-2 · Midland, MI · Accident · No injuries · Limited investigation · Final report · Aug 3, 2018 · N5901X · Substantial damage
  > The in-flight separation of the tail rotor blade due to fatigue, which resulted in the subsequent emergency landing and dynamic rollover.
- [NTSB ANC17CA044](https://openairdocs.org/ntsb/ANC17CA044.md): Brantly B2 · St. Michael, AK · Accident · No injuries · Data collection · Final report · Jun 25, 2017 · N5955X · Substantial damage
  > The pilot’s inadequate supervision of the refueling process, which resulted in a loss of engine power due to water contamination in the helicopter’s fuel system from the fuel drum and subsequent impact with terrain.
- [NTSB WPR11FA239](https://openairdocs.org/ntsb/WPR11FA239.md): Brantly B-2B · Weaverville, CA · Accident · 1 fatal · Field investigation · Final report · May 27, 2011 · N222DW · Substantial damage
  > The student pilot's decision to fly in windy conditions that exceeded his capabilities, which resulted in his subsequent loss of helicopter control. Contributing to the accident was his lack of flight experience in the accident helicopter.
- [NTSB DFW07CA086](https://openairdocs.org/ntsb/DFW07CA086.md): Brantly Helicopter B2 · Vernon, TX · Accident · No injuries · Data collection · Final report · Mar 19, 2007 · N5931X · Substantial damage
  > The loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB DEN07CA001](https://openairdocs.org/ntsb/DEN07CA001.md): Brantly Helicopter B-2 · Arkansas City, KS · Accident · Minor injuries · Data collection · Final report · Oct 1, 2006 · N5950X · Substantial damage
  > the pilot's failure to maintain aircraft control during takeoff. A contributing factor was the low rotor RPM.
- [NTSB NYC02LA067](https://openairdocs.org/ntsb/NYC02LA067.md): Brantly Helicopter B-2 · Grove City, OH · Accident · Minor injuries · Limited investigation · Final report · Mar 5, 2002 · N2128U · Substantial damage
  > The pilot's inadequate compensation for wind conditions which resulted in an in-flight collision with trees. A factor related to the accident was the gusting wind conditions.
- [NTSB NYC96LA127](https://openairdocs.org/ntsb/NYC96LA127.md): Brantly Helicopter B-2 · Fulton, NY · Accident · No injuries · Limited investigation · Final report · Jun 12, 1996 · N5981X · Substantial damage
  > the student pilot's improper flare and the flight instructor's inadequate supervision.
- [NTSB FTW95FA020](https://openairdocs.org/ntsb/FTW95FA020.md): Brantly Helicopter B-2 · Artesia, NM · Accident · 1 fatal · Field investigation · Final report · Oct 22, 1994 · N5905X · Destroyed
  > The pilot's impairment of judgment and performance due to drugs, and his failure to maintain clearance from a powerline.
- [NTSB FTW95LA007](https://openairdocs.org/ntsb/FTW95LA007.md): Brantly Helicopter B-2 · Houston, TX · Accident · No injuries · Limited investigation · Final report · Oct 1, 1994 · N5996X · Substantial damage
  > The pilot's selection of unsuitable terrain.
- [NTSB FTW94LA053](https://openairdocs.org/ntsb/FTW94LA053.md): Brantly Helicopter B-2 · Giddings, TX · Accident · No injuries · Limited investigation · Final report · Dec 24, 1993 · N2111U · Substantial damage
  > The pilot's failure to maintain main rotor RPM. The weather conditions and delayed application of carburetor were factors in the accident.
- [NTSB NYC89FA129](https://openairdocs.org/ntsb/NYC89FA129.md): Brantly Helicopter B-2 · Herkimer, NY · Accident · 1 fatal · Field investigation · Final report · Apr 28, 1989 · N2113U · Destroyed
  > A forced landing in unsuitable terrain due to an internal engine failure. The engine failure sequence was initiated by a failed oil pressure relief spring which had failed in fatigue due to improper plating of the spring. The spring failure caused oil…
- [NTSB MKC85LA164](https://openairdocs.org/ntsb/MKC85LA164.md): Brantly Helicopter B-2 · Denison, IA · Accident · No injuries · Limited investigation · Final report · Jul 3, 1985 · N6799D · Substantial damage
  > Plt reports that the eng idle setting was too low and the eng quit when he reduced power during a practice autorotation. The acft touched down hard and the main rotor contacted tail boom.
- [NTSB CHI85LA110](https://openairdocs.org/ntsb/CHI85LA110.md): Brantly Helicopter B-2 · Huntingburg, IN · Accident · No injuries · Limited investigation · Final report · Feb 18, 1985 · N511R · Substantial damage
  > The acft experienced a partial power loss and made a hard autorotative lndg during a training flt. Investigation of the eng revealed mistiming of the left mag. The eng during tests also ran hot until the addition of a cooling shroud. The other significant…
- [NTSB SEA83FYM05](https://openairdocs.org/ntsb/SEA83FYM05.md): Brantly Helicopter B-2 · Milton Freewtr., OR · Accident · 1 fatal · Final report · May 4, 1983 · N5912X · Substantial damage
  > The helicopter was observed to climb to about 50-75 ft AGL & then something flew off the acft. One m/r blade was found intact 240 ft from the wreckage. The outer blade was heavily damaged at the tip area. The inboard blade section had the pylon tube attached…
- [NTSB SEA83LA153](https://openairdocs.org/ntsb/SEA83LA153.md): Brantly Helicopter B2 · Rogue River, OR · Accident · No injuries · Limited investigation · Final report · Apr 16, 1983 · N5955X · Substantial damage
  > The helicopter rolled over during lift off with pilot and one passenger and a full load of fuel. On a previous flt with one passenger and 8 gallons of fuel the pilot had noticed the left skid was about 8 inches lower than the right during lift off. On the day…
- [NTSB MKC82FCA07](https://openairdocs.org/ntsb/MKC82FCA07.md): Brantly B-2 · Kennett, MO · Accident · No injuries · Closed · Dec 25, 1981 · N5990X · Destroyed
- [NTSB FTW80FPJ16](https://openairdocs.org/ntsb/FTW80FPJ16.md): Brantly B-2 · Frederick, OK · Accident · No injuries · Closed · May 3, 1980 · N2112U · Destroyed
- [NTSB NYC79FHM15](https://openairdocs.org/ntsb/NYC79FHM15.md): Brantly B2 · Flanders, NJ · Accident · No injuries · Closed · Apr 1, 1979 · N5968X · Substantial damage
- [NTSB LAX79FUQ03](https://openairdocs.org/ntsb/LAX79FUQ03.md): Brantly B-2 · Santa Barbara, CA · Accident · Serious injuries · Closed · Oct 13, 1978 · N5953X · Substantial damage
- [NTSB CHI78FEE53](https://openairdocs.org/ntsb/CHI78FEE53.md): Brantly B2B · Huntley, IL · Accident · Serious injuries · Closed · Jul 8, 1978 · N2100U · Destroyed
- [NTSB CHI77FEI20](https://openairdocs.org/ntsb/CHI77FEI20.md): Brantly B-2 · Orrville, OH · Accident · Minor injuries · Closed · May 1, 1977 · N2114U · Destroyed
- [NTSB CHI77FA038](https://openairdocs.org/ntsb/CHI77FA038.md): Brantly B-2 · Tremont, IL · Accident · 2 fatal · Closed · Apr 2, 1977 · N2131U · Destroyed
- [NTSB CHI77FEE77](https://openairdocs.org/ntsb/CHI77FEE77.md): Brantly B2B · Waukegan, IL · Accident · No injuries · Closed · Sep 11, 1976 · N44DS · Substantial damage
- [NTSB MKC76FCD40](https://openairdocs.org/ntsb/MKC76FCD40.md): Brantley B-2B · Marshalltown, IA · Accident · Minor injuries · Closed · Apr 27, 1976 · N5987X · Destroyed
- [NTSB MKC76DCQ40](https://openairdocs.org/ntsb/MKC76DCQ40.md): Brantley B-2 · Dodge City, KS · Accident · No injuries · Closed · Mar 13, 1976 · N5903X · Substantial damage
- [NTSB MKC76DER12](https://openairdocs.org/ntsb/MKC76DER12.md): Brantley B-2 · Mankato, MN · Accident · No injuries · Closed · Jul 25, 1975 · N5988X · Substantial damage
- [NTSB CHI75FEM47](https://openairdocs.org/ntsb/CHI75FEM47.md): Brantly B-2 · Ionia, MI · Accident · Minor injuries · Closed · Jun 15, 1975 · N5920X · Substantial damage
- [NTSB LAX75DUJ45](https://openairdocs.org/ntsb/LAX75DUJ45.md): Brantly B-2 · Mesa, AZ · Accident · No injuries · Closed · Nov 2, 1974 · N5905X · Substantial damage
- [NTSB CHI74FEV55](https://openairdocs.org/ntsb/CHI74FEV55.md): Brantly B-2 · Atterbury, IL · Accident · Minor injuries · Closed · May 29, 1974 · N5912X · Substantial damage
- [NTSB MKC74FCG32](https://openairdocs.org/ntsb/MKC74FCG32.md): Brantly B-2 · Tarkio, MO · Accident · No injuries · Closed · Apr 25, 1974 · N5932X · Destroyed
- [NTSB MKC74FER29](https://openairdocs.org/ntsb/MKC74FER29.md): Brantly B2 · Rosemount, MN · Accident · No injuries · Closed · Dec 21, 1973 · N5920X · Substantial damage
- [NTSB NYC74FHM12](https://openairdocs.org/ntsb/NYC74FHM12.md): Brantly B-2 · North Bergen, NJ · Accident · Minor injuries · Closed · Nov 21, 1973 · N5946X · Destroyed
- [NTSB CHI74FEC14](https://openairdocs.org/ntsb/CHI74FEC14.md): Brantly B2 · Sterling Hts, MI · Accident · Minor injuries · Closed · Aug 12, 1973 · N2111U · Substantial damage
- [NTSB NYC73DHD73](https://openairdocs.org/ntsb/NYC73DHD73-169032.md): Brantly B-2 · Downingtown, PA · Accident · No injuries · Closed · Dec 19, 1972 · N4997C · Substantial damage
- [NTSB SEA73DY103](https://openairdocs.org/ntsb/SEA73DY103.md): Brantly B-2 · Roseburg, OR · Accident · No injuries · Closed · Aug 23, 1972 · N5955X · Substantial damage
- [NTSB DEN72FTE58](https://openairdocs.org/ntsb/DEN72FTE58.md): Brantly B-2 · Paonia, CO · Accident · No injuries · Closed · Jan 23, 1972 · N2118U · Substantial damage
- [NTSB MKC72FCD10](https://openairdocs.org/ntsb/MKC72FCD10.md): Brantly B-2 · Whiting, IA · Accident · No injuries · Closed · Jul 17, 1971 · N5988X · No damage
- [NTSB CHI71DGD26](https://openairdocs.org/ntsb/CHI71DGD26.md): Brantly B2 · Akron, OH · Accident · No injuries · Closed · Nov 1, 1970 · N2127U · Substantial damage
- [NTSB SEA71FWD02](https://openairdocs.org/ntsb/SEA71FWD02.md): Brantly B-2 · Bellevue, WA · Accident · No injuries · Closed · Jul 4, 1970 · N5963X · Substantial damage
- [NTSB DEN70FXT07](https://openairdocs.org/ntsb/DEN70FXT07.md): Brantly B-2 · Murray, UT · Accident · Serious injuries · Closed · Mar 26, 1970 · N5917X · Substantial damage
- [NTSB NYC70FFM07](https://openairdocs.org/ntsb/NYC70FFM07.md): Brantly B-2 · Spencer, MA · Accident · No injuries · Closed · Mar 14, 1970 · N5921X · Substantial damage
- [NTSB NYC70FHJ03](https://openairdocs.org/ntsb/NYC70FHJ03.md): Brantly B-2 · Lindenhurst, NY · Accident · No injuries · Closed · Mar 6, 1970 · N5946X · Substantial damage
- [NTSB NYC70D0002](https://openairdocs.org/ntsb/NYC70D0002-107185.md): Brantly B-2 · Millville, NJ · Accident · No injuries · Closed · Nov 23, 1969 · N4997C · Destroyed
- [NTSB IAD70F0072](https://openairdocs.org/ntsb/IAD70F0072.md): Brantly B-2 · Centerville, VA · Accident · No injuries · Closed · Aug 29, 1969 · N2125U · Destroyed
- [NTSB LAX70D0074](https://openairdocs.org/ntsb/LAX70D0074.md): Brantly B-2 · Aguanga, CA · Accident · No injuries · Closed · Aug 3, 1969 · N9999J · Substantial damage
- [NTSB SEA70F0018](https://openairdocs.org/ntsb/SEA70F0018.md): Brantly B-2 · Helena, MT · Accident · No injuries · Closed · Jul 14, 1969 · N5987X · Substantial damage
- [NTSB DIA69F0168](https://openairdocs.org/ntsb/DIA69F0168.md): Brantly B-2 · Aberdeen, MD · Accident · No injuries · Closed · Mar 30, 1969 · N2114U · Destroyed
- [NTSB ANC69A0011](https://openairdocs.org/ntsb/ANC69A0011.md): Brantly B-2B · Juneau, AK · Accident · 1 fatal · Closed · Aug 18, 1968 · N5962X · No damage
- [NTSB NYC69F0076](https://openairdocs.org/ntsb/NYC69F0076.md): Brantly B-2B · Monroeville, PA · Accident · No injuries · Closed · Jul 6, 1968 · N5948X · Substantial damage
- [NTSB ANC69D0035](https://openairdocs.org/ntsb/ANC69D0035.md): Brantly B-2 · Homer, AK · Accident · No injuries · Closed · Jun 16, 1968 · N2124U · Destroyed

Next page: https://openairdocs.org/model/brantly-b-2/ntsb.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('1440502')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/model/brantly-b-2/ntsb

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