# NTSB investigations: Air & Space America 18A: Loss of control - on ground/water

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 FTW90FA170](https://openairdocs.org/ntsb/FTW90FA170.md): Air & Space 18A · Shreveport, LA · Accident · No injuries · Field investigation · Final report · Aug 29, 1990 · N6132S · Substantial damage
  > Failure of the pilot in command to follow published takeoff procedures.
- [NTSB LAX89LA320](https://openairdocs.org/ntsb/LAX89LA320.md): Air & Space 18A · Palo Alto, CA · Accident · Minor injuries · Limited investigation · Final report · Sep 22, 1989 · N6101S · Substantial damage
  > Improper planning/decision by the instructor pilot (CFI), which resulted in a loss of control as the gyroplane went into ground resonance.
- [NTSB LAX89LA055](https://openairdocs.org/ntsb/LAX89LA055.md): Air & Space 18A · Palo Alto, CA · Accident · No injuries · Limited investigation · Final report · Nov 22, 1988 · N6113S · Substantial damage
  > The pilot stated that he lost directional control of the gyroplane during the landing roll, departed the rwy and nosed over. The gyroplane touched down normally on the main landing gear at an indicated airspeed of about 20 mph. As the gyroplane slowed…
- [NTSB MIA82DA173](https://openairdocs.org/ntsb/MIA82DA173.md): Air & Space 18A · Orlando, FL · Accident · Minor injuries · Final report · Aug 20, 1982 · N6140S · Destroyed
  > During takeoff, the gyrocopter lifted off to only about 3 ft, instead of the usual 10 to 15 ft. it then settled back to the runway and encountered a ground resonant condition. The pilot stated that once the wheels were carrying the weight, the blades would…

## 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 ('0440104')
    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" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0440104&occurrence=260

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