# NTSB investigations: Aero Commander 100: 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 NYC99LA018](https://openairdocs.org/ntsb/NYC99LA018.md): Aero Commander AC-100 · Bridgeton, NJ · Accident · No injuries · Limited investigation · Final report · Oct 26, 1998 · N5546M · Substantial damage
  > The pilot's failure to properly flare the airplane at touchdown.
- [NTSB LAX97LA144](https://openairdocs.org/ntsb/LAX97LA144.md): Aero Commander 100 · Knights Landing, CA · Accident · No injuries · Limited investigation · Final report · Apr 7, 1997 · N87770 · Substantial damage
  > the pilot's failure to maintain minimum control airspeed during the approach. Contributing to the accident was the pilot's failure to maintain directional control after landing.
- [NTSB SEA87LA101](https://openairdocs.org/ntsb/SEA87LA101.md): Aero Commander AC-100 · Alderwood Manor, WA · Accident · Minor injuries · Limited investigation · Final report · May 24, 1987 · N3768X · Substantial damage
  > During takeoff on a short 1700 foot airstrip under no wind conditions, close to gross weight, the aircraft was not able to clear trees at the departure end of the runway. The pilot recognized this and reduced power for a precautionary landing onto an adjacent…
- [NTSB CHI82DA105](https://openairdocs.org/ntsb/CHI82DA105.md): Aero Commander 100 · Mineral Point, WI · Accident · No injuries · Final report · Mar 29, 1982 · N5518M · Substantial damage
  > The right main gear collapsed during a landing on runway 22 with the wind from 140 degrees at 15 gusting 22 knots. Subsequently, the aircraft veered to the right and went off of the runway. It continued into a gully and nosed over. An examination revealed…

## 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 ('0140202')
    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=0140202&occurrence=200

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