# NTSB investigations, IL: Fire/smoke (post-impact)

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 CEN25LA163](https://openairdocs.org/ntsb/CEN25LA163.md): Messerschmitt-Bolkow-Blohm BK 117 · Hartford, IL · Accident · Serious injuries · Class 4 · Limited · Final report · Apr 25, 2025 · N880SL · Substantial damage
  > The pilot’s failure to maintain directional control during the initial climb at night from a confined area landing zone, that resulted in an impact with a tree, a loss of control, and a subsequent impact with terrain.
- [NTSB CEN20LA352](https://openairdocs.org/ntsb/CEN20LA352.md): Beech 200 · Rockford, IL · Accident · 1 fatal · Class 3 · Limited · Final report · Aug 20, 2020 · N198DM · Destroyed
  > The pilot’s failure to maintain airplane control following a reduction of thrust in the left engine during takeoff. The reason for the reduction in thrust could not be determined based on the available evidence.
- [NTSB CEN15LA341](https://openairdocs.org/ntsb/CEN15LA341.md): Hughes 269B · Atkinson, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2015 · N9427F · Destroyed
  > The pilot's improper decision to intentionally fly the helicopter at a low altitude and his subsequent failure to maintain clearance from a power line.
- [NTSB CEN09FA243](https://openairdocs.org/ntsb/CEN09FA243.md): Engineering and Research 415C · Sandwich, IL · Accident · 2 fatal · Field investigation · Final report · Apr 11, 2009 · N87384 · Destroyed
  > The pilot's failure to execute an immediate forced landing to a suitable field and the engine's partial loss of power for an undetermined reason.
- [NTSB CEN09FA111](https://openairdocs.org/ntsb/CEN09FA111.md): Lantzair Flyers Lancair 360 · Joliet, IL · Accident · 2 fatal · Field investigation · Final report · Jan 2, 2009 · N3603R · Destroyed
  > The pilot’s failure to maintain adequate flying speed during the night takeoff for undetermined reasons, which resulted in an inadvertent aerodynamic stall and subsequent loss of control

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '170' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/170/sequence?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.