# NTSB investigations, IL: Miscellaneous/other

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 CEN26LA264](https://openairdocs.org/ntsb/CEN26LA264.md): Bell 206B · Saint Joseph, IL · Accident · Serious injuries · Class 4 · Limited · Investigation open · Jul 17, 2026 · N297CA · Substantial damage
- [NTSB CEN26LA081](https://openairdocs.org/ntsb/CEN26LA081.md): Ela ELA10 · Morris, IL · Accident · No injuries · Class 4 · Limited · Final report · Dec 23, 2025 · N396S · Substantial damage
  > The pilot’s failure obtain the proper rotor rpm before applying power for the takeoff roll which resulted in a loss of control.
- [NTSB CEN25LA085](https://openairdocs.org/ntsb/CEN25LA085.md): Piper PA-28-235 · Mount Vernon, IL · Accident · No injuries · Class 4 · Limited · Final report · Jan 20, 2025 · N8997W · Substantial damage
  > The pilot's improper landing flare and subsequent improper recovery from a bounced landing, which resulted in a collision with terrain.
- [NTSB CEN23FA359](https://openairdocs.org/ntsb/CEN23FA359.md): Vans RV14 · Virden, IL · Accident · 1 fatal · Class 3 · Field · Final report · Aug 12, 2023 · N6161 · Substantial damage
  > The pilot/builder’s improper configuration of the canopy latch micro switch, which incorrectly signaled a closed canopy before flight that resulted in an inflight opening of the airplane’s canopy, an upset of the airplane, and a loss of control from which the…
- [NTSB CEN23LA218](https://openairdocs.org/ntsb/CEN23LA218.md): Piper J3C · Romeoville, IL · Incident · No injuries · Class 3 · Limited · Final report · Apr 27, 2023 · N6384H · Minor damage
  > The inflight failure of the propeller blade due to fatigue cracking from corrosion pits, initiating at the midpoint of the cambered face.
- [NTSB CEN22LA393](https://openairdocs.org/ntsb/CEN22LA393.md): Boeing B75N1 · Harvard, IL · Accident · No injuries · Class 4 · Limited · Final report · Aug 24, 2022 · N66417 · Substantial damage
  > The pilot’s failure to maintain directional control during take-off, which resulted in a collision with crop and terrain.
- [NTSB CEN21LA226](https://openairdocs.org/ntsb/CEN21LA226.md): I.C.A.-Brasov IS-28B2 · Hampshire, IL · Accident · Serious injuries · Class 4 · Limited · Final report · May 16, 2021 · N41CR · Substantial damage
  > The flight instructor’s failure to maintain aircraft control resulting in the exceedance of the glider’s critical angle of attack following the breakage of the weak/safety link during a winch launch, which resulted in an aerodynamic stall and spin, and…
- [NTSB GAA19CA232](https://openairdocs.org/ntsb/GAA19CA232.md): Pavel Vagner TANGO2 · Cobden, IL · Accident · No injuries · Data collection · Final report · Apr 30, 2019 · N857UV · Substantial damage
  > The pilot's failure to maintain the proper airspeed during the approach, which resulted in a hard landing.
- [NTSB CEN18FA259](https://openairdocs.org/ntsb/CEN18FA259.md): Eurocopter Deutschland EC135 P1 · Chicago, IL · Accident · Serious injuries · Field investigation · Final report · Jul 8, 2018 · N312SA · Substantial damage
  > The pilot's inadvertent disabling of the No. 1 and No. 2 engines' electronic engine control systems, which resulted in engine and rotor overspeed conditions, a subsequent autorotation, and a hard landing. Contributing to the accident were the pilot's…
- [NTSB GAA18CA401](https://openairdocs.org/ntsb/GAA18CA401.md): Grumman G164 · Rochelle, IL · Accident · No injuries · Data collection · Final report · Jul 5, 2018 · N6795Q · Substantial damage
  > The pilot’s failure to move the power lever to the proper position before takeoff, which resulted in insufficient airspeed and a subsequent aerodynamic stall.
- [NTSB OPS18IA015](https://openairdocs.org/ntsb/OPS18IA015.md): Boeing 747 · Chicago, IL · Incident · No injuries · Class 3 · Incident · Final report · Jun 21, 2018 · B-18711 · No damage
  > Interference with the localizer signal resulting in a Multipath condition experienced by CAL5148 while conducting an ILS CAT III (autoland) approach. This condition resulted in a runway excursion and subsequent go-around. The interference was most likely…
- [NTSB GAA18CA069](https://openairdocs.org/ntsb/GAA18CA069.md): Weaver David A Pulsar 912XP · Plato Center, IL · Accident · No injuries · Data collection · Final report · Dec 2, 2017 · N912GR · Substantial damage
  > The pilot’s decision to continue to land without visual reference to the airport in low light conditions. Contributing to the accident was the pilot’s inability to activate the private airport’s pilot-controlled lighting system due to its configuration.
- [NTSB CEN17LA223](https://openairdocs.org/ntsb/CEN17LA223.md): Head Balloons AX7 77B · Chatsworth, IL · Accident · Serious injuries · Limited investigation · Final report · Jun 8, 2017 · N30721 · Minor damage
  > The balloon’s encounter with unexpected wind gusts during inflation, which resulted in the balloon becoming prematurely airborne and subsequently the pilot being ejected from the basket and one passenger receiving serious injuries while attempting to egress…
- [NTSB GAA17CA265](https://openairdocs.org/ntsb/GAA17CA265.md): Rotorcraft Development OH-58A+ · Waterloo, IL · Accident · No injuries · Data collection · Final report · May 7, 2017 · N993YC · Substantial damage
  > The pilot’s failure to see and avoid transmission wires while maneuvering at a low altitude.
- [NTSB GAA17CA112](https://openairdocs.org/ntsb/GAA17CA112.md): Robinson Helicopter R22 · Champaign, IL · Accident · Minor injuries · Data collection · Final report · Jan 18, 2017 · N8042B · Substantial damage
  > The flight instructor’s failure to arrest the descent rate during the practice autorotation, which resulted in a hard landing.
- [NTSB GAA17CA109](https://openairdocs.org/ntsb/GAA17CA109.md): Piper PA28R · Kewanee, IL · Accident · No injuries · Data collection · Final report · Dec 16, 2016 · N55484 · Substantial damage
  > The pilot’s failure to extend the landing gear during the approach to land.
- [NTSB CEN16LA329](https://openairdocs.org/ntsb/CEN16LA329.md): Collins RV6A · Pekin, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 18, 2016 · N576RV · Substantial damage
  > The pilot's failure to latch the canopy before takeoff, and his subsequent distraction and failure to maintain control while attempting to close the open canopy, which resulted in an aerodynamic stall.
- [NTSB GAA16CA397](https://openairdocs.org/ntsb/GAA16CA397.md): Olmsted Charles A RV · Dwight, IL · Accident · No injuries · Data collection · Final report · Jul 28, 2016 · N54CV · Substantial damage
  > The pilot's delayed action to perform an aborted landing, which resulted in a nose over and substantial damage to the firewall, fuselage, and empennage.
- [NTSB CEN15CA274](https://openairdocs.org/ntsb/CEN15CA274.md): Enstrom F 28C · Romeoville, IL · Accident · No injuries · Data collection · Final report · Jun 14, 2015 · N51778 · Substantial damage
  > The certified flight instructor (CFI) did not maintain directional control during a downwind emergency running landing to soft muddy terrain, which resulted in a dynamic rollover. Contributing to the accident was the CFI's delayed or insufficient remedial…
- [NTSB CEN15CA011](https://openairdocs.org/ntsb/CEN15CA011.md): Beech 35-B33 · Effingham, IL · Accident · No injuries · Data collection · Final report · Oct 11, 2014 · N718CD · Substantial damage
  > The pilot's failure to lower the landing gear.
- [NTSB CEN14LA316](https://openairdocs.org/ntsb/CEN14LA316.md): Grazhopper Trike · Ottawa, IL · Accident · 1 fatal · Limited investigation · Final report · Jun 24, 2014 · UNREG · Substantial damage
  > The noncertificated pilot’s improper decision to operate the powered-parachute at low altitude through mist in a confined area while he was impaired by multiple sedating medications, which resulted in his loss of control of the parachute and subsequent impact…
- [NTSB CEN14CA289](https://openairdocs.org/ntsb/CEN14CA289.md): Cessna 182A · Valmeyer, IL · Accident · No injuries · Data collection · Final report · Jun 14, 2014 · N5172D · Substantial damage
  > The inadvertent deployment of the skydiver's drogue chute when he exited the airplane, resulting in it contacting and damaging the horizontal stabilizer.
- [NTSB CEN14CA017](https://openairdocs.org/ntsb/CEN14CA017.md): Robinson R22 - Beta · Chicago, IL · Accident · No injuries · Data collection · Final report · Oct 2, 2013 · N554SA · Substantial damage
  > The flight instructor's failure to take remedial action in a timely manner.
- [NTSB CEN13CA117](https://openairdocs.org/ntsb/CEN13CA117.md): Embraer EMB-145LR · Chicago, IL · Accident · Serious injuries · Data collection · Final report · Dec 29, 2012 · N619AE · No damage
  > The presence of deice fluid on the floor, which resulted in a slip hazard and an injury to the flight attendant.
- [NTSB CEN12CA078](https://openairdocs.org/ntsb/CEN12CA078.md): Messerschmitt-Bolkow-Blohm BK 117 B-2 · Carbondale, IL · Accident · No injuries · Data collection · Final report · Nov 13, 2011 · N330SL · Substantial damage
  > The main rotor blade’s contact with the vertical stabilizer during the engine shutdown in strong, gusty wind conditions.
- [NTSB CEN12IA050](https://openairdocs.org/ntsb/CEN12IA050.md): Nusbaum Vaquero · Hebron, IL · Incident · No injuries · Incident investigation · Final report · Nov 1, 2011 · N30CY · No damage
  > The pilot’s operation of the airplane with known medical conditions and his subsequent heart attack during the flight.
- [NTSB CEN11LA605](https://openairdocs.org/ntsb/CEN11LA605.md): WSK PZL Mielec M-18 Dromader · Freeport, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 26, 2011 · N7070L · Substantial damage
  > The pilot's decision to operate the airplane with a known defect in the elevator control system that led to his inability to control the airplane during the initial climb.
- [NTSB CEN11CA486](https://openairdocs.org/ntsb/CEN11CA486.md): Hamlin John D CH701 · Paxton, IL · Accident · Minor injuries · Data collection · Final report · Jul 16, 2011 · N9040W · Substantial damage
  > The pilot's decision to takeoff with a tailwind in high density altitude conditions.
- [NTSB CEN10CA246](https://openairdocs.org/ntsb/CEN10CA246.md): Carlesimo Glasair III T · Lynwood, IL · Accident · No injuries · Data collection · Final report · May 7, 2010 · N713MJ · Substantial damage
  > A loss of engine power due to fuel starvation as a result of the pilot's failure to follow the pre-landing checklist and verifying the position of the fuel selector.
- [NTSB CEN09LA488](https://openairdocs.org/ntsb/CEN09LA488.md): Piontkowski Challenger · Kankakee, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 3, 2009 · N4526G · Substantial damage
  > The pilot's failure to maintain clearance from the telephone line and his poor judgment to fly while under the influence of alcohol. Contributing to the accident was the pilot's impairment due to the alcohol consumption.
- [NTSB CEN09CA439](https://openairdocs.org/ntsb/CEN09CA439.md): Piper PA-28R-201 · West Chicago, IL · Accident · No injuries · Data collection · Final report · Jul 14, 2009 · N3714T · Substantial damage
  > The pilot's failure to extend the landing gear resulting in a wheels-up landing. Contributing to the accident was the pilot being distracted by mowers near the approach end of the runway.
- [NTSB CEN09CA089](https://openairdocs.org/ntsb/CEN09CA089.md): Cessna 182 · Gillespie, IL · Accident · No injuries · Data collection · Final report · Nov 28, 2008 · N44LL · Substantial damage
  > The pilot's decision to take off with a known obstacle on the runway.
- [NTSB CHI08CA283](https://openairdocs.org/ntsb/CHI08CA283.md): Mooney M20C · Bolingbrook, IL · Accident · Minor injuries · Data collection · Final report · Sep 17, 2008 · N5651Q · Substantial damage
  > The non-mechanical loss of engine power due to the pilot's incorrect positioning of the fuel tank selector prior to takeoff and the subsequent fuel starvation during takeoff.
- [NTSB CHI08CA281](https://openairdocs.org/ntsb/CHI08CA281.md): Firefly Balloons 8B-15 · Springfield, IL · Accident · Serious injuries · Data collection · Final report · Sep 11, 2008 · N2053D · No damage
  > The failure of the passenger to follow the pilot's instructions by not steadying herself during the landing.
- [NTSB CHI08IA152](https://openairdocs.org/ntsb/CHI08IA152.md): Eclipse EA500 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Jun 5, 2008 · N612KB · No damage
  > The airplane manufacturer's inadequate software design requirements of the engine's full authority digital electronic controls (FADEC) fault logic that resulted in a simultaneous unrecoverable loss of thrust control on both engines when the FADEC's input data…

## 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" = '900' 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/900/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.