# NTSB investigations, 2008: Loss of tail rotor effectiveness

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ERA09CA120](https://openairdocs.org/ntsb/ERA09CA120.md): Schweizer 269C · Panama City, FL · Accident · No injuries · Data collection · Final report · Dec 31, 2008 · N36254 · Substantial damage
  > The pilot's encounter with a loss of tail rotor effectiveness during an out-of-ground-effect hover.
- [NTSB ERA09LA020](https://openairdocs.org/ntsb/ERA09LA020.md): Sikorsky S-76C · New York, NY · Accident · No injuries · Limited investigation · Final report · Oct 16, 2008 · N552J · Substantial damage
  > The failure of the flightcrew to stabilize the helicopter over its confined landing area during a hovering left-pedal turn, resulting in tail rotor blade contact with a perimeter fence component and a subsequent loss of directional control. Contributing to…
- [NTSB SEA08LA213](https://openairdocs.org/ntsb/SEA08LA213.md): Bell 206B · Woods Landing-Jelm, WY · Accident · Serious injuries · Limited investigation · Final report · Sep 27, 2008 · N59611 · Substantial damage
  > The pilot's encounter with a loss of tail rotor effectiveness event and his failure to maintain directional control while maneuvering. Contributing to the accident were the tailwind condition and the sloping, uneven terrain.
- [NTSB NYC08CA305](https://openairdocs.org/ntsb/NYC08CA305.md): Robinson R44 II · Marathon, FL · Accident · No injuries · Data collection · Final report · Sep 6, 2008 · N144SA · Substantial damage
  > The pilot's failure to control the helicopter while maneuvering, resulting in loss of tail rotor effectiveness.
- [NTSB NYC08LA287](https://openairdocs.org/ntsb/NYC08LA287.md): Bell 206A · Barnesville, PA · Accident · Serious injuries · Limited investigation · Final report · Aug 22, 2008 · N67AR · Substantial damage
  > The pilot's failure to maintain control of the helicopter during the low-speed, low-altitude maneuver which resulted in a loss of tail rotor effectiveness.
- [NTSB NYC08CA252](https://openairdocs.org/ntsb/NYC08CA252.md): Buschmann Robert E Helicycle · Stuart, FL · Accident · Minor injuries · Data collection · Final report · Jul 19, 2008 · N3375C · Substantial damage
  > The pilot's improper decision to take off with a known discrepancy. Contributing to the accident was spilled fuel on the drive belts.
- [NTSB NYC08LA254](https://openairdocs.org/ntsb/NYC08LA254.md): Schweizer 269C-1 · Northumberland, VA · Accident · No injuries · Limited investigation · Final report · Jul 11, 2008 · N61425 · Substantial damage
  > The pilot's inadequate remedial action after an inadvertent encounter with loss of tail rotor effectiveness.
- [NTSB DFW08CA177](https://openairdocs.org/ntsb/DFW08CA177.md): Robinson R44 II · Canyon Lake, TX · Accident · Minor injuries · Data collection · Final report · Jul 5, 2008 · N804DF · Substantial damage
  > A total loss of tail rotor effectiveness. Contributing to the accident was the pilot's improper decision to operate inside the height velocity curve.
- [NTSB DEN08FA092](https://openairdocs.org/ntsb/DEN08FA092.md): McDonnell Douglas Helicopter C MD 500E · Sunrise Beach, MO · Accident · 1 fatal · Field investigation · Final report · May 26, 2008 · N686F · Substantial damage
  > The loss of tail rotor effectiveness and the pilot's failure to regain aircraft control. Contributing to the accident was the pilot's decision to fly in known adverse weather conditions and the gusty winds generated from convective outflow. Contributing to…
- [NTSB DFW08LA100](https://openairdocs.org/ntsb/DFW08LA100.md): Hiller UH-12E · Quinton, OK · Accident · No injuries · Limited investigation · Final report · Apr 7, 2008 · N34SD · Substantial damage
  > An undetermined mechanical malfuction associated with the tail rotor drive system which led to a loss of control.

## 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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE year(c."eventDate") = 2008
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '242' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/242/sequence?year=2008

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