# NTSB investigations: Lycoming TI0-540 series, IL: Airframe/component/system failure/malfunction

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 CHI92LA160](https://openairdocs.org/ntsb/CHI92LA160.md): Piper PA-32R-300 · Round Lake, IL · Accident · Minor injuries · Limited investigation · Final report · Jun 1, 1992 · N812PC · Destroyed
  > The pilot-in-command's failure to follow emergency procedures, and the fire in the electrical system for reasons undetermined.
- [NTSB CHI88LA170](https://openairdocs.org/ntsb/CHI88LA170.md): Piper PA-32R-301T · Chicago, IL · Accident · No injuries · Limited investigation · Final report · Jul 20, 1988 · N8069S · Substantial damage
  > During climbout after takeoff, the pilot experienced an engine fire and diverted to Chicago's midway airport for an emergency landing. The pilot executed emergency procedures, shut down the engine, the fuel supply, and all electrical load. When the pilot knew…

## 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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41533&occurrence=130&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.