# NTSB investigations: Christen Industries A-1: 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 NYC06CA123](https://openairdocs.org/ntsb/NYC06CA123.md): Christen Industries A-1 · Linden, NJ · Accident · No injuries · Data collection · Final report · May 29, 2006 · N9613Q · Substantial damage
  > The pilot's failure to maintain aircraft control during the engine run-up. Factor's in the accident were the pilot's diverted attention, and his failure to secure the airplane's left tire.
- [NTSB CHI03LA091](https://openairdocs.org/ntsb/CHI03LA091.md): Aviat A-1 · Cahokia, IL · Accident · No injuries · Limited investigation · Final report · Mar 8, 2003 · N96033 · Substantial damage
  > The pilot’s inadequate compensation for wind and his failure to maintain directional control of the airplane which resulted in a ground loop. A factor associated with the accident was the gusty crosswind condition.
- [NTSB SEA94LA126](https://openairdocs.org/ntsb/SEA94LA126.md): Christen Industries Husky · Ogden, UT · Accident · No injuries · Limited investigation · Final report · May 21, 1994 · N103TB · Substantial damage
  > The pilot's inadequate compensation for wind condiitons. The wind gusts were a factor.
- [NTSB SEA94LA087](https://openairdocs.org/ntsb/SEA94LA087.md): Christen Industries A-1 · Dutch John, UT · Accident · No injuries · Limited investigation · Final report · Mar 19, 1994 · N2925Z · Substantial damage
  > The pilot's inadequate compensations for wind conditions. The gusty crosswind was a factor.

## 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 ('221020X')
    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=221020X&occurrence=260

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