# NTSB investigations: Lycoming TI0-540 series, IL: In flight collision with object

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 CHI01FA312](https://openairdocs.org/ntsb/CHI01FA312.md): Piper PA-32R-301T · Downers Grove, IL · Accident · Serious injuries · Field investigation · Final report · Sep 7, 2001 · N81557 · Destroyed
  > the improper preflight planning/preparation and the short field take off/procedure not followed by the pilot. Contributing factors were the airplane's forward center of gravity, the variable gusting wind and improper weight and balance calculations by…
- [NTSB CHI84LA094](https://openairdocs.org/ntsb/CHI84LA094.md): Piper PA-32R-300 · Greenville, IL · Accident · Minor injuries · Limited investigation · Final report · Jan 26, 1984 · N76AP · Substantial damage
  > The plt received a weather briefing the night before the accident and did not have it updated on the day of the accident. The acft was descended below the mda during the approach in fog and collided with high tension lines.

## 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."eventStateOrRegion" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41533')
    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" = 220))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41533&occurrence=220&state=IL

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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.