# NTSB investigations: Continental I0-470 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 1 of 2 · 98 cases

## Latest cases

- [NTSB CEN26LA261](https://openairdocs.org/ntsb/CEN26LA261.md): Beech 35-B33 · Alton, IL · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 18, 2026 · N1470G · Substantial damage
- [NTSB WPR26FA254](https://openairdocs.org/ntsb/WPR26FA254.md): Beech 95-B55 (T42A) · Waterloo, IL · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jul 10, 2026 · N202DK · Destroyed
  > On July 9, 2026, at about 2248 central daylight time, a Beech 95-B55, N202DK, was destroyed when it was involved in an accident near Waterloo, Illinois. The pilot and pilot rated passenger were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB CEN23LA080](https://openairdocs.org/ntsb/CEN23LA080.md): Beech G33 · Bolingbrook, IL · Accident · No injuries · Class 4 · Limited · Final report · Jan 10, 2023 · N9283Q · Substantial damage
  > The pilot's inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN21LA189](https://openairdocs.org/ntsb/CEN21LA189.md): Beech P35 · Poplar Grove, IL · Accident · No injuries · Class 4 · Limited · Final report · Jan 12, 2021 · N436T · Substantial damage
  > The pilot's distraction and his failure to maintain a proper glidepath on the approach, which resulted in him landing short of the runway and impacting a snowbank.
- [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 CEN14CA352](https://openairdocs.org/ntsb/CEN14CA352.md): Beech 35 33 · Mt. Vernon, IL · Accident · No injuries · Data collection · Final report · Jul 5, 2014 · N891R · Substantial damage
  > The pilot's failure to ensure the landing gear was extended into the fully locked position.
- [NTSB CEN11CA199](https://openairdocs.org/ntsb/CEN11CA199.md): Cessna 310Q · Romeoville, IL · Accident · No injuries · Data collection · Final report · Feb 22, 2011 · N119RS · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the approach/landing to compensate for the ice accumulated on the airframe which resulted in a hard landing.
- [NTSB CHI06LA220](https://openairdocs.org/ntsb/CHI06LA220.md): Beech 95-B55 · Harmon, IL · Accident · Serious injuries · Limited investigation · Final report · Jul 27, 2006 · N127W · Substantial damage
  > The exhaustion of the fuel supply due to the pilot's failure to ensure an adequate suppy of fuel for the flight.
- [NTSB CHI06CA014](https://openairdocs.org/ntsb/CHI06CA014.md): Cessna 210C · Kankakee, IL · Accident · No injuries · Data collection · Final report · Oct 19, 2005 · N3610Y · Substantial damage
  > A hydraulic line leak causing a loss of hydraulic fluid and subsequent failure of the hydraulic system. An additional cause was the inoperative landing gear extension system, both normal and emergency, due to a complete loss of the hydraulic system.
- [NTSB CHI03LA288](https://openairdocs.org/ntsb/CHI03LA288.md): Beech M35 · Avon, IL · Accident · No injuries · Limited investigation · Final report · Aug 25, 2003 · N711DU · Substantial damage
  > The pilot's inadequate fuel managemant leading to fuel starvation during cruise flight and the unsuitable terrain she encountered during the forced landing. A factor was her lack of total time in the airplane make and model.
- [NTSB CHI00LA309](https://openairdocs.org/ntsb/CHI00LA309.md): Cessna 172P · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Sep 26, 2000 · N98629 · Substantial damage
  > The student pilot's inadequate compensation for the crosswind that resulted in the failure to maintain directional control of the airplane. Factors associated with the accident were the crosswind, the ditch, the student's lack of experience, and the poor…
- [NTSB CHI00LA085](https://openairdocs.org/ntsb/CHI00LA085.md): Cessna 210 · Macomb, IL · Accident · Minor injuries · Limited investigation · Final report · Mar 2, 2000 · N9552T · Substantial damage
  > the inadequate maintenance inspection prior to the ferry flight by the pilot/mechanic rated passenger who endorsed the airplane as airworthy, the shift in the number two main bearing left half, and the fractured crankshaft. A factor was the rough/uneven…
- [NTSB CHI00LA038](https://openairdocs.org/ntsb/CHI00LA038.md): Cessna 310Q · Moline, IL · Accident · No injuries · Limited investigation · Final report · Nov 26, 1999 · N7762Q · Substantial damage
  > the landing gear locking mechanism was not properly locked. Factors relating to this accident were the improper rigging of the gear and the runway marker.
- [NTSB CHI98LA174](https://openairdocs.org/ntsb/CHI98LA174.md): Cessna 310L · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · May 25, 1998 · N333WD · Substantial damage
  > the collapse of the left main landing gear for undetermined reasons.
- [NTSB CHI92FA290](https://openairdocs.org/ntsb/CHI92FA290.md): Beech B55 · Joliet, IL · Accident · No injuries · Field investigation · Final report · Sep 23, 1992 · N557T · Substantial damage
  > The pilot's inadvertent wheels up landing.
- [NTSB CHI92LA286](https://openairdocs.org/ntsb/CHI92LA286.md): Cessna 210C · Peoria, IL · Accident · No injuries · Limited investigation · Final report · Sep 10, 1992 · N3683Y · Substantial damage
  > The pilot-in-command's not compensating for wind conditions and his not maintaining directional control.
- [NTSB CHI92LA187](https://openairdocs.org/ntsb/CHI92LA187.md): Beech M35 · Dekalb, IL · Accident · No injuries · Limited investigation · Final report · Jun 21, 1992 · N9873R · Substantial damage
  > The pilot's failure to use proper nose wheel steering which resulted in a loss of directional control.
- [NTSB CHI92LA179](https://openairdocs.org/ntsb/CHI92LA179.md): Cessna 210B · Belleville, IL · Accident · No injuries · Limited investigation · Final report · Jun 14, 1992 · N9545X · Substantial damage
  > The improper fuel pump high end discharge adjustment. A related factor is improper maintenance/annual inspection.
- [NTSB CHI92LA089](https://openairdocs.org/ntsb/CHI92LA089.md): Beech 55 · Wheeling, IL · Accident · Minor injuries · Limited investigation · Final report · Feb 6, 1992 · N9029V · Substantial damage
  > Improper starting procedure attempted by the pilot. A factor related to the accident was: magneto switch left in the 'on' position.
- [NTSB CHI91DEE04](https://openairdocs.org/ntsb/CHI91DEE04.md): Beech 35-A33 · Vernon Hills, IL · Accident · No injuries · Final report · Apr 18, 1991 · N123JB · Substantial damage
  > Water contamination of the fuel, and the pilot's inadequate preflight inspection.
- [NTSB CHI89IA180](https://openairdocs.org/ntsb/CHI89IA180.md): Mcdonnell Douglas MD-80 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Aug 31, 1989 · N490AA · 2 aircraft · No damage
  > The failure of the controller to clarify the confusing communications, to correct the pilot's misinterpretation of the instructions being given, and the failure of the supervisor to properly monitor the situation. Factors related to the incident were the…
- [NTSB CHI89LA170](https://openairdocs.org/ntsb/CHI89LA170.md): Beech A33 · Bloomington, IL · Accident · No injuries · Limited investigation · Final report · Aug 13, 1989 · N915Q · Substantial damage
  > A loss of engine power due to contamination (water, debris, and rust-like particles) in the fuel and the pilot's failure to detect the contamination during the pre-flight inspection.
- [NTSB CHI89LA006](https://openairdocs.org/ntsb/CHI89LA006.md): Beech 55B · Quincy, IL · Accident · No injuries · Limited investigation · Final report · Oct 9, 1988 · N8769R · Substantial damage
  > The pilot in command's failure to maintain control of the aircraft and to take appropriate action to correct the porpoise.
- [NTSB CHI85LA270](https://openairdocs.org/ntsb/CHI85LA270.md): Cessna 310D · Carbondale, IL · Accident · No injuries · Limited investigation · Final report · Jul 4, 1985 · N1729K · Substantial damage
  > The acft was landing at dest arpt after a two hr xcountry flt. At gear ext no green light. Pilot recycled gear but still no light. Emergency ext used and three green indicated. On ld roll nose gear collapsed. Uplock arm tube was broken on the nose gear.
- [NTSB CHI85LA038](https://openairdocs.org/ntsb/CHI85LA038.md): Cessna 310C · Grayslake, IL · Accident · No injuries · Limited investigation · Final report · Nov 3, 1984 · N6709T · Substantial damage
  > The plt reported that the landing was normal but the acft settled to the rwy with the gear up while the selector was in the down position. Post accident examination failed to reveal any malfunction of the retraction/extension assembly.
- [NTSB CHI82DA285](https://openairdocs.org/ntsb/CHI82DA285.md): Cessna 310P · Marion, IL · Accident · No injuries · Final report · Jul 30, 1982 · N5746M · Substantial damage
  > The aircrafts right main landing gear collapsed during landing. The instructor and student were practicing touch and go landings when the accident occurred. Examination of the gear revealed the torque tube assembly (p/n 504-5010-8) was broken at the forward…
- [NTSB CHI82FA003](https://openairdocs.org/ntsb/CHI82FA003.md): Cessna 310I · Hainesville, IL · Accident · 4 fatal · Closed · Oct 13, 1981 · N8099M · Destroyed
- [NTSB CHI81DEE35](https://openairdocs.org/ntsb/CHI81DEE35.md): Cessna 310Q · Crestwood, IL · Accident · No injuries · Closed · May 16, 1981 · N8187Q · Substantial damage
- [NTSB CHI80FEV23](https://openairdocs.org/ntsb/CHI80FEV23.md): Cessna 310L · Carbondale, IL · Accident · No injuries · Closed · May 23, 1980 · N3250X · Substantial damage
- [NTSB CHI80DEE22](https://openairdocs.org/ntsb/CHI80DEE22.md): Beech 95-B55 · Princeton, IL · Accident · No injuries · Closed · Feb 20, 1980 · N53UP · Substantial damage
- [NTSB CHI80FA021](https://openairdocs.org/ntsb/CHI80FA021.md): Cessna 310Q · Winthrop Hbr, IL · Accident · 2 fatal · Closed · Jan 16, 1980 · N40AK · Destroyed
- [NTSB CHI80FEE13](https://openairdocs.org/ntsb/CHI80FEE13.md): Cessna 210 · Monee, IL · Accident · Minor injuries · Closed · Jan 2, 1980 · N8319Z · Substantial damage
- [NTSB CHI79DEE83](https://openairdocs.org/ntsb/CHI79DEE83.md): Beech 35-B33 · Joliet, IL · Accident · No injuries · Closed · Sep 25, 1979 · N8621M · Substantial damage
- [NTSB CHI79FEE65](https://openairdocs.org/ntsb/CHI79FEE65.md): Cessna 310G · Harvard, IL · Accident · No injuries · Closed · Jun 24, 1979 · N949R · Substantial damage
- [NTSB CHI79FEE58](https://openairdocs.org/ntsb/CHI79FEE58.md): Cessna 310H · West Chicago, IL · Accident · No injuries · Closed · Jun 2, 1979 · N1121Q · Substantial damage
- [NTSB CHI79DEV04](https://openairdocs.org/ntsb/CHI79DEV04.md): Cessna 310 · Peoria, IL · Accident · No injuries · Closed · Nov 20, 1978 · N7872Q · Substantial damage
- [NTSB CHI79FA014](https://openairdocs.org/ntsb/CHI79FA014.md): Cessna 210A · Chicago, IL · Accident · 4 fatal · Closed · Nov 5, 1978 · N695HP · Destroyed
- [NTSB CHI79DEE11](https://openairdocs.org/ntsb/CHI79DEE11.md): Beech A-55 · Ottawa, IL · Accident · No injuries · Closed · Nov 5, 1978 · N323E · Substantial damage
- [NTSB CHI78FEE47](https://openairdocs.org/ntsb/CHI78FEE47.md): Beech 35-B33 · Rockford, IL · Accident · Minor injuries · Closed · Jul 28, 1978 · N9798Y · Substantial damage
- [NTSB CHI78FEE31](https://openairdocs.org/ntsb/CHI78FEE31.md): Amateur SA-300 · Dekalb, IL · Accident · No injuries · Closed · Apr 27, 1978 · N2369 · Substantial damage
- [NTSB CHI78DEE32](https://openairdocs.org/ntsb/CHI78DEE32.md): Cessna 210 · Annawan, IL · Accident · Minor injuries · Closed · Apr 25, 1978 · N4850U · Substantial damage
- [NTSB CHI78FA009](https://openairdocs.org/ntsb/CHI78FA009.md): Cessna 205 · Lincolnshire, IL · Accident · Minor injuries · Closed · Nov 11, 1977 · N1879Z · 2 aircraft · Substantial damage
- [NTSB CHI76FEV27](https://openairdocs.org/ntsb/CHI76FEV27.md): Cessna 310N · Woodland, IL · Accident · Serious injuries · Closed · Mar 4, 1976 · N5075Q · Destroyed
- [NTSB CHI76FEE19](https://openairdocs.org/ntsb/CHI76FEE19.md): Cessna 310G · Joliet, IL · Accident · No injuries · Closed · Sep 7, 1975 · N8902Z · Substantial damage
- [NTSB CHI75FEV22](https://openairdocs.org/ntsb/CHI75FEV22.md): Cessna 310C · Peoria, IL · Accident · No injuries · Closed · Mar 6, 1975 · N1719H · Substantial damage
- [NTSB CHI74FEV45](https://openairdocs.org/ntsb/CHI74FEV45.md): Beech M35 · Mattoon, IL · Accident · No injuries · Closed · Apr 19, 1974 · N9323Y · Substantial damage
- [NTSB CHI74DEE53](https://openairdocs.org/ntsb/CHI74DEE53.md): Beech P35 · Wheeling, IL · Accident · No injuries · Closed · Feb 17, 1974 · N393T · Substantial damage
- [NTSB CHI74FEE22](https://openairdocs.org/ntsb/CHI74FEE22.md): Cessna 310K · Wheeling, IL · Accident · No injuries · Closed · Sep 24, 1973 · N7012L · Substantial damage
- [NTSB CHI74FEE23](https://openairdocs.org/ntsb/CHI74FEE23.md): Cessna 310J · West Chicago, IL · Accident · No injuries · Closed · Sep 22, 1973 · N3187L · Substantial damage
- [NTSB CHI73FEE53](https://openairdocs.org/ntsb/CHI73FEE53.md): Cessna 310L · Rockford, IL · Accident · No injuries · Closed · Apr 17, 1973 · N10DB · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=17027&state=IL&page=2

## 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 ('17027'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17027&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.