# NTSB investigations, IL: Preflight or dispatch event

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 CEN23LA330](https://openairdocs.org/ntsb/CEN23LA330.md): Cessna 177 · Cortland, IL · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 27, 2023 · N30632 · Substantial damage
  > The pilot’s improper fuel planning, that resulted in a total loss of engine power due to fuel exhaustion, and a subsequent forced landing.
- [NTSB CEN20CA406](https://openairdocs.org/ntsb/CEN20CA406.md): Pik PIK-20D · Union, IL · Accident · Minor injuries · Class 4 · Data collection · Final report · Sep 19, 2020 · N32C · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff that resulted in a collision with another glider that was parked close to the departure runway, and the pilot’s improper decision to attempt a takeoff without ensuring he had safe clearance…
- [NTSB GAA18CA430](https://openairdocs.org/ntsb/GAA18CA430.md): Robinson R44 · Okawville, IL · Accident · No injuries · Data collection · Final report · Jul 9, 2018 · N944DC · Substantial damage
  > The pilot's improper preflight weight and balance calculation, which resulted in his operating the helicopter over its maximum gross takeoff weight and in its subsequent failure to climb.
- [NTSB CEN18LA047](https://openairdocs.org/ntsb/CEN18LA047.md): Beech C90 · Rockford, IL · Accident · Serious injuries · Limited investigation · Final report · Dec 5, 2017 · N500KR · Substantial damage
  > The pilot's inadequate preflight planning and his decision to depart without the required fuel reserve, which resulted in fuel exhaustion during a night approach and subsequent loss of engine power.
- [NTSB CEN17FA064](https://openairdocs.org/ntsb/CEN17FA064.md): Piper PA 28R-200 · Vienna, IL · Accident · 4 fatal · Field investigation · Final report · Dec 31, 2016 · N2806R · Destroyed
  > The non-instrument rated pilot's decision to descend through an overcast layer of weather during dark night conditions, which resulted in the airplane impacting trees.
- [NTSB GAA16CA277](https://openairdocs.org/ntsb/GAA16CA277.md): Piper PA 24 · Loda, IL · Accident · Minor injuries · Data collection · Final report · Jun 4, 2016 · N5376P · Substantial damage
  > The pilot's failure to properly calculate the fuel consumption rate and to properly monitor the fuel status in flight, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent forced landing, runway excursion, and impact with a…
- [NTSB CEN11CA400](https://openairdocs.org/ntsb/CEN11CA400.md): Waco Classic YMF-F5C · Charleston, IL · Accident · No injuries · Data collection · Final report · Jun 18, 2011 · N113KJ · Substantial damage
  > The pilot's selection of unsuitable terrain to take off after making a precautionary landing.

## 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" = '030' 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/030/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.
