# NTSB investigations: Lycoming HO-360 series: Hard landing

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 CHI07CA299](https://openairdocs.org/ntsb/CHI07CA299.md): Schweizer 300 CBI · Minneapolis, MN · Accident · No injuries · Data collection · Final report · Sep 13, 2007 · N269HB · Destroyed
  > The dual student's improper flare during the simulated autorotation, and the flight instructor's delayed remedial action.
- [NTSB ATL04LA034](https://openairdocs.org/ntsb/ATL04LA034.md): Hughes 269A · Birmingham, AL · Accident · No injuries · Limited investigation · Final report · Nov 7, 2003 · N1015T · Substantial damage
  > The certified flight instructor's inadequate aircraft control and his improper landing flare resulting in a hard landing and roll over.
- [NTSB LAX03LA010](https://openairdocs.org/ntsb/LAX03LA010.md): Schweizer 269C · Hayward, CA · Accident · No injuries · Limited investigation · Final report · Oct 18, 2002 · N61416 · Substantial damage
  > The flight instructor's inadequate supervision and delayed remedial action, which resulted in a hard landing.
- [NTSB NYC02FA171](https://openairdocs.org/ntsb/NYC02FA171.md): Schweizer 269C-1 · Andover, NJ · Accident · Serious injuries · Field investigation · Final report · Aug 21, 2002 · N6147L · Substantial damage
  > The flight instructor's delayed remedial action to correct the low rotor condition. A factor was the student pilot's improper use of the collective, which created the low rotor condition.
- [NTSB LAX01LA219](https://openairdocs.org/ntsb/LAX01LA219.md): Hughes 269A · Paso Robles, CA · Accident · Serious injuries · Limited investigation · Final report · Jun 25, 2001 · N8724F · Substantial damage
  > the pilot's failure to maintain rotor rpm during a practice autorotational landing, which resulted in a hard landing.
- [NTSB ATL87LA256](https://openairdocs.org/ntsb/ATL87LA256.md): Hughes 269A · Morristown, TN · Accident · No injuries · Limited investigation · Final report · Sep 11, 1987 · N8709F · Substantial damage
  > One CFI was demonstrating his procedures for autorotations with power recovery to his employer who was also a CFI. This was to insure standardization within the helicopter pilot school. The autorotation was entered from about 700 feet AGL to the departure…

## 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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41513')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 200))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41513&occurrence=200

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.