# NTSB investigations: Lycoming TI0-540 series, IL

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.

Page 2 of 2 · 59 cases

## Cases, newest first

- [NTSB CHI71FBD05](https://openairdocs.org/ntsb/CHI71FBD05.md): Piper PA-24 · Crystal Lake, IL · Accident · No injuries · Closed · Jul 24, 1970 · N8250P · Substantial damage
- [NTSB CHI70FBQ04](https://openairdocs.org/ntsb/CHI70FBQ04.md): Piper PA-23 · Peoria, IL · Accident · No injuries · Closed · Feb 2, 1970 · N5855Y · Substantial damage
- [NTSB CHI69D0661](https://openairdocs.org/ntsb/CHI69D0661.md): Piper PA-23 · Lansing, IL · Accident · No injuries · Closed · May 5, 1969 · N6575Y · Substantial damage
- [NTSB CHI69D0456](https://openairdocs.org/ntsb/CHI69D0456.md): Piper PA-24 · Wheeling, IL · Accident · No injuries · Closed · Dec 26, 1968 · N8702P · Substantial damage
- [NTSB CHI69D0330](https://openairdocs.org/ntsb/CHI69D0330.md): Piper PA-23 · Northbrook, IL · Accident · No injuries · Closed · Sep 24, 1968 · N1064P · Substantial damage
- [NTSB CHI68F0283](https://openairdocs.org/ntsb/CHI68F0283.md): Piper PA-24 · W Chicago, IL · Accident · No injuries · Closed · Sep 5, 1967 · N8900P · Substantial damage
- [NTSB CHI68D0366](https://openairdocs.org/ntsb/CHI68D0366.md): Piper PA-24 · Chicago, IL · Accident · No injuries · Closed · Aug 20, 1967 · N8798P · Substantial damage
- [NTSB CHI67F0479](https://openairdocs.org/ntsb/CHI67F0479.md): Piper PA-28 · Elgin, IL · Accident · No injuries · Closed · Feb 10, 1967 · N4011W · Substantial damage
- [NTSB CHI67A0019](https://openairdocs.org/ntsb/CHI67A0019.md): Piper PA-23 · Chicago, IL · Accident · No injuries · Closed · Aug 5, 1966 · N6093Y · Substantial damage

## 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'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41533&page=2&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.