# NTSB investigations: Lycoming HIO-360 series, 2005

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 CHI06TA033](https://openairdocs.org/ntsb/CHI06TA033.md): Schweizer 269C · Manhattan, KS · Accident · No injuries · Final report · Nov 18, 2005 · N400PD · Substantial damage
  > The binding of the main rotor blade's tachometer cable during cruise flight resulting in an observed split tachometer indication/aural alarm and perceived mechanical emergency and the unsuitable terrain the pilot encountered during the emergency landing. A…
- [NTSB MIA06CA013](https://openairdocs.org/ntsb/MIA06CA013.md): Schweizer 269C-1 · Titusville, FL · Accident · No injuries · Data collection · Final report · Oct 29, 2005 · N1567C · Substantial damage
  > The pilot-in-command's improper flare during a practice autorotative landing, which resulted in a hard landing.
- [NTSB NYC06CA008](https://openairdocs.org/ntsb/NYC06CA008.md): Enstrom F-28C · Smoketown, PA · Accident · No injuries · Data collection · Final report · Oct 11, 2005 · N51772 · Substantial damage
  > The student pilot's failure to maintain aircraft control while performing pedal turns at a hover, resulting in a collision with terrain.
- [NTSB SEA05CA149](https://openairdocs.org/ntsb/SEA05CA149.md): Hughes 269A · Laurel, MT · Accident · Minor injuries · Data collection · Final report · Jul 21, 2005 · N801CP · Substantial damage
  > the pilot's failure to maintain rotor rpm while executing a pinnacle approach, which resulted in a loss of control and collision with terrain.
- [NTSB DFW05CA168](https://openairdocs.org/ntsb/DFW05CA168.md): Hughes 269C · Bruceville, TX · Accident · No injuries · Data collection · Final report · Jun 23, 2005 · N7487F · Substantial damage
  > The flight instructor's improper flare during autorotation, which resulted in a hard landing. Contributing factor was, the lack of suitable terrain.
- [NTSB DEN05FA080](https://openairdocs.org/ntsb/DEN05FA080.md): Schweizer 269C · Pueblo, CO · Accident · Serious injuries · Field investigation · Final report · Jun 15, 2005 · N311CP · Destroyed
  > the flight instructor's failure to maintain control of the helicopter during the attempted autorotation after the loss of engine power for reasons undetermined. Contributing factors include the flight instructor's improper preflight planning, the high density…
- [NTSB IAD05LA075](https://openairdocs.org/ntsb/IAD05LA075.md): Hughes TH-55 · Paintsville, KY · Accident · Minor injuries · Limited investigation · Final report · Jun 6, 2005 · N2KX · Destroyed
  > the pilot's inadvertent encounter with ground resonance which resulted in destruction of the helicopter.
- [NTSB DEN05CA079](https://openairdocs.org/ntsb/DEN05CA079.md): Schweizer 269C · Pueblo, CO · Accident · No injuries · Data collection · Final report · May 19, 2005 · N958CP · Substantial damage
  > the student pilot's failure to maintain control of the helicopter during the landing. Contributing to the accident was the flight instructor's inadequate supervision of the student pilot.
- [NTSB SEA05CA083](https://openairdocs.org/ntsb/SEA05CA083.md): Hughes 269A · Whitefish, MT · Accident · No injuries · Data collection · Final report · Apr 17, 2005 · N7054C · Substantial damage
  > The student pilot's failure to maintain control of the helicopter while hovering resulting in an in-flight collision with terrain. Gusting winds and the student pilot's inadequate compensation for the wind conditions were contributing factors.
- [NTSB DEN05LA068](https://openairdocs.org/ntsb/DEN05LA068.md): Enstrom F-28C · Morrison, CO · Accident · No injuries · Limited investigation · Final report · Apr 13, 2005 · N5690K · Substantial damage
  > the pilot's failure to maintain rotor RPM during the approach which resulted in a landing short of the helipad.
- [NTSB IAD05LA046](https://openairdocs.org/ntsb/IAD05LA046.md): Schweizer 269C · Leet, WV · Accident · Serious injuries · Limited investigation · Final report · Mar 19, 2005 · N61193 · Substantial damage
  > A fatigue fracture of the main transmission drive pinion. Also causal was the manufacturer's failure to remove the affected pinions from service during the period that transpired between the initial failures and the accident flight.

## 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") = 2005
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41524'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41524&year=2005

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