# NTSB investigations: Mcdonnell Douglas DC-9-51: 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 LAX00FA229](https://openairdocs.org/ntsb/LAX00FA229.md): McDonnell Douglas DC-9-51 · Lihue, Kauai, HI · Accident · Minor injuries · Field investigation · Final report · Jun 15, 2000 · N649HA · Substantial damage
  > The first officer's delayed and misjudged landing flare resulting in a tail strike and hard landing. Contributing factors were his relative inexperience flying the type of airplane, and the captain's and the first officer's failure to adhere to required…
- [NTSB DCA86IA001](https://openairdocs.org/ntsb/DCA86IA001.md): McDonnell Douglas DC-9-51 · Raleigh-Durham, NC · Incident · No injuries · Incident investigation · Final report · Sep 26, 1986 · N402EA · Minor damage
  > Drg arrival, the flt crew made a visual apch to rwy 23L in calm wind conds. Flt crew statements indicated that when they were on final apch at about 100 ft AGL, the acft was on the proper glidepath for landing. However the resulting grnd contact was harder…

## 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.aircraft_model_code IN ('3022051')
    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?model=3022051&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.
