# NTSB investigations: Continental C90-12F: 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 WPR25LA242](https://openairdocs.org/ntsb/WPR25LA242.md): Champion 7FC · Moriarty, NM · Accident · No injuries · Class 4 · Limited · Final report · Jul 31, 2025 · N50778 · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB ANC15CA031](https://openairdocs.org/ntsb/ANC15CA031.md): Aeronca 7EC · Palmer, AK · Accident · No injuries · Data collection · Final report · May 27, 2015 · N84116 · Substantial damage
  > The instructor's delayed remedial actions, and the student pilot's failure to maintain adequate airspeed, which resulted in a stall just above the ground and the subsequent hard 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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17183')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '092'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/092/cases?engine=17183

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