# NTSB investigations: Lycoming HIO-360 series, 2006

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 DFW07CA037](https://openairdocs.org/ntsb/DFW07CA037.md): Hughes 269B · Houma, LA · Accident · No injuries · Data collection · Final report · Dec 11, 2006 · N9396F · Substantial damage
  > A partial loss of engine power as a result of a cracked engine cylinder and broken spark plug which resulted in a hard landing. A factor was that it was not possible to attain proper rotor RPM.
- [NTSB LAX06LA290](https://openairdocs.org/ntsb/LAX06LA290.md): Schweizer 269C-1 · Van Nuys, CA · Accident · No injuries · Limited investigation · Final report · Sep 10, 2006 · N323CP · Substantial damage
  > Inadequate maintenance adjustment and missing mixture spring, which resulted in a loss of engine power during approach.
- [NTSB CHI06CA168](https://openairdocs.org/ntsb/CHI06CA168.md): Schweizer 269C · Grand Forks, ND · Accident · No injuries · Data collection · Final report · Jun 17, 2006 · N1675U · Substantial damage
  > The dual student's failure to maintain rotor speed during the recovery from the intentional autorotation and the flight instructor's delayed remedial action. Contributing factors were the flight crew's intentional autorotation and dual student's misjudged…
- [NTSB CHI06TA148](https://openairdocs.org/ntsb/CHI06TA148.md): Schweizer 269C · Schererville, IN · Accident · Minor injuries · Final report · Jun 6, 2006 · N54LC · Substantial damage
  > The pilot's improper autorotation following an actual loss of engine power during a practice autorotation, which resulted in a hard landing. A factor associated with the accident was the loss of engine power at the beginning of the practice autorotation for…
- [NTSB CHI06LA138](https://openairdocs.org/ntsb/CHI06LA138.md): Hughes 269A · Berlin Center, OH · Accident · 1 fatal · Limited investigation · Final report · May 28, 2006 · N69HU · Substantial damage
  > The pilot flew at a low altitude and failed to maintain clearance from the wire. A factor was the wire.
- [NTSB ATL06LA085](https://openairdocs.org/ntsb/ATL06LA085.md): Hughes 269A · Concord, NC · Accident · No injuries · Limited investigation · Final report · May 26, 2006 · N269RS · Substantial damage
  > The loss of engine power for undetermined reasons while maneuvering, resulting in a forced landing to uneven terrain and a roll over.
- [NTSB SEA06LA096](https://openairdocs.org/ntsb/SEA06LA096.md): Schweizer 269C · Boise, ID · Accident · No injuries · Limited investigation · Final report · May 15, 2006 · N2096W · Substantial damage
  > The reduction of the throttle to idle at a high density altitude during a practice autorotation, which resulted in the engine stoppage. Factors contributing to the accident included the instructor pilot's improper planning by not adhering to the flight…
- [NTSB CHI06CA131](https://openairdocs.org/ntsb/CHI06CA131.md): Schweizer 269C · Lees Summit, MO · Accident · No injuries · Data collection · Final report · May 12, 2006 · N7506L · Substantial damage
  > The flight instructor's delay in taking remedial action which led to the hard landing during the practice autorotation. The misjudged glide path, the dual student restricting the throttle control, and the trees were factors in the accident.
- [NTSB NYC06LA106](https://openairdocs.org/ntsb/NYC06LA106.md): Schweizer 269C · Kings Park, NY · Accident · Minor injuries · Limited investigation · Final report · May 4, 2006 · N38DM · Substantial damage
  > Loss of engine power due to the failure of the number 3 connecting rod bearing. A contributing factor was the lack of suitable terrain for the emrgency landing.

## 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") = 2006
  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=2006

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