# NTSB investigations: CFM International CFM56 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.

## Latest cases

- [NTSB OPS12IA167](https://openairdocs.org/ntsb/OPS12IA167.md): Learjet 45 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Dec 1, 2011 · N570AM · 2 aircraft · No damage
  > The tower local controller did not ensure that the runway was clear of conflict before directing the B737 to cross the runway, and other air traffic control personnel did not effectively intervene when the separation between the two airplanes became…
- [NTSB OPS06IA008](https://openairdocs.org/ntsb/OPS06IA008.md): Boeing 737-322 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Jul 24, 2006 · N315UA · 2 aircraft · No damage
  > The failure of the ORD tower south local controller to monitor Atlas Air flight 6972 on arrival to runway 14R and subsequently clearing United Airlines flight 1015 for takeoff on intersecting runway 27L causing a loss of separation between the two aircraft.
- [NTSB OPS06IA007](https://openairdocs.org/ntsb/OPS06IA007.md): Boeing 737-300 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Mar 23, 2006 · N309UA · 2 aircraft · No damage
  > The probable cause of this incident was the ORD tower local controller's failure to provide sufficient separation between two aircraft departing intersecting runways. Contributing to the incident was the ORD local monitor's failure to monitor the situating…
- [NTSB CHI05LA179](https://openairdocs.org/ntsb/CHI05LA179.md): Boeing 737-7H4 · Chicago, IL · Accident · No injuries · Limited investigation · Final report · Jul 8, 2005 · N494WN · Substantial damage
  > The pushback tow driver not maintaining visual lookout for the wing walker's visual signal, and the driver not maintaining clearance from the vehicle during the pushback for taxi. Factors to the accident were the standing vehicle behind the airplane, the…
- [NTSB CHI02IA058](https://openairdocs.org/ntsb/CHI02IA058.md): Boeing 737-522 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Dec 28, 2001 · N941UA · No damage
  > The wake turbulence encounter.
- [NTSB CHI00LA269](https://openairdocs.org/ntsb/CHI00LA269.md): Boeing 737-322 · Chicago, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 1, 2000 · N313UA · No damage
  > the evasive maneuver performed by the pilot. A factor was the activation of the collision avoidance system.
- [NTSB CHI95LA049](https://openairdocs.org/ntsb/CHI95LA049.md): Douglas DC-8-71F · Chicago, IL · Accident · Serious injuries · Limited investigation · Final report · Nov 30, 1994 · N826BX · Minor damage
  > the failure of the ground crew to maintain an appropriate center of gravity while downloading cargo from the airplane. A factor was the ground crew's failure to follow established downloading procedures.
- [NTSB DCA90IA048](https://openairdocs.org/ntsb/DCA90IA048.md): Airbus Industrie A320-211 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Aug 10, 1990 · N306US · Minor damage
  > The pilot(s) allowed the aircraft to rotate to an excessive nose high attitude, either during a takeoff or landing.
- [NTSB CHI88IA015](https://openairdocs.org/ntsb/CHI88IA015.md): Boeing 737-322 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Oct 29, 1987 · N305UA · 2 aircraft · No damage
  > The south rwys (32L, 9R, & 4R) were being ctld by the south LCL ctlr (slc) & the north rwys (9L & 4L) were ctld by the north LCL ctlr (nlc). At 1543:26, slc told united flt 973 (Boeing 737) to hold on 32L & expect a 3 min delay bfr tkof. Air Wisconsin flt 954…
- [NTSB CHI83IA299](https://openairdocs.org/ntsb/CHI83IA299.md): Douglas DC-8 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Jul 5, 1983 · N8091U · No damage
  > Shortly after takeoff during initial climb the no 1 engine failed and an engine fire erupted. The crew discharged 2 firebottles and extinguished the fire. The acft returned to the field and landed without further incident. The no 1 engine 1st stage compressor…

## 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 ('13802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=13802&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.