Skip to content

NTSB investigations: CFM International CFM56 series, FL

18 cases on aircraft whose registry engine model is CFM International CFM56 series. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19952026

Where

Latest cases

Query with 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" = 'FL' 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

duckdb -csv -c "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\" = 'FL' 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"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

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" = 'FL' 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

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

NTSB OPS26LA036IncidentClass 4 · LimitedInvestigation openBoeing 737-7CT · Orlando, FLApr 8, 2026 · N566WN · 3 aircraft · No damage NTSB DCA25LA240Accident · Serious injuriesClass 4 · LimitedFinal reportAirbus Industrie A321-211 · Miami, FLThe unexpected encounter with a rapidly developing convective cell during climb resulting in convectively induced turbulence on a dark moon-less evening.Jun 22, 2025 · N189UW · No damage NTSB OPS25LA008IncidentClass 4 · LimitedInvestigation openBoeing 737-832 · Miami, FLOct 30, 2024 · N385DN · 2 aircraft · No damage NTSB DCA19CA137Accident · Serious injuriesClass 4 · Data collectionFinal reportBoeing 737 · Fort Meyers, FLmissing attach screws on the aft galley oven, which allowed it to become dislodged landing, injuring a flight attendant.Apr 12, 2019 · N31412 · No damage NTSB ENG19IA013Incident · No injuriesIncident investigationFinal reportBoeing 737 · Orlando, FLA No. 1 (left) engine high pressure compressor stage 2 blade separation. The blade separated due to a mixed-mode fatigue crack that originated on a blade disk post and was initiated by a misaligned (out-of-schedule) high pressure compressor stage 1 variable…Feb 21, 2019 · N30401 · No damage NTSB DCA18CA316Accident · Serious injuriesClass 4 · Data collectionFinal reportAirbus A319 · West Palm Beach, FLAn inadvertent encounter with convective turbulence.Jul 23, 2018 · N328NB · No damage NTSB DCA16FA217Accident · No injuriesField investigationFinal reportBoeing 737-700 · Pensacola, FLA low-cycle fatigue crack in the dovetail of fan blade No. 23, which resulted in the fan blade separating in flight and impacting the fan case. This impact caused the fan blade to fracture into fragments that traveled farther than expected into the inlet,…Aug 27, 2016 · N766SW · Substantial damage NTSB DCA16CA077Accident · Serious injuriesData collectionFinal reportBoeing 737 7H4 · Titusville, FLan inadvertent encounter with clear air turbulence.Jan 28, 2016 · N718SW · No damage NTSB OPS11IA101Incident · No injuriesIncident investigationFinal reportBoeing 737-832 · 66 NM East of Hobe Sound, FLAir traffic controllers did not maintain required awareness of available flight data and aircraft positions, resulting in issuance of an incorrect altitude clearance that caused a loss of standard instrument flight rules separation between the two aircraft.Nov 11, 2010 · N3742C · 2 aircraft · No damage NTSB ERA10CA174Accident · Serious injuriesData collectionFinal reportAirbus Industrie A319-100 · Titusville, FLAn inadvertent in-flight encounter with turbulence, resulting in an injury to a cabin attendant.Mar 11, 2010 · N319NB · No damage NTSB NYC08CA156Accident · Serious injuriesData collectionFinal reportBoeing 737-823 · Miami, FLAn unexpected encounter with turbulence, during the initial descent for landing.Apr 7, 2008 · N947AN · No damage NTSB MIA06IA133Incident · No injuriesIncident investigationFinal reportBoeing 737-400 · Miami, FLThe pilot's inadvertent application of the left brakes at touchdown. Contributing to the incident was insufficient information in the quick reference handbook on the loss of touchdown protection with an inoperative anti-skid system.Aug 31, 2006 · N425US · Minor damage NTSB MIA04LA004Accident · Serious injuriesLimited investigationFinal reportAirbus Industrie A-319-112 · Tampa, FLAn intermittent fault with the airplane's Brake Steering Control Unit (BSCU) for undetermined reasons, which resulted in a momentary loss of brakes and steering, and a serious injury to a flight attendant during the resultant sudden stop during taxi for…Oct 16, 2003 · N764US · No damage NTSB MIA02IA167Incident · No injuriesIncident investigationFinal reportBoeing 737-823 · Miami, FLThe failure of the tug driver to maintain wingtip clearance with a parked airplane, and the inability of the tug driver to communicate with the brake rider during a tow operation following failure of the headset cord. Contributing factors in the incident were…Sep 13, 2002 · N939AN · Minor damage NTSB MIA97IA237Incident · Minor injuriesIncident investigationFinal reportBoeing 737-300 · Tampa, FLin-flight collision with a bird.Aug 21, 1997 · N602SW · Minor damage NTSB MIA95IA214Incident · No injuriesIncident investigationFinal reportBoeing 737-3B7 · Fort Lauderdale, FLLow electrical resistance of the autopilot aileron actuator for unspecified reasons which resulted in an uncommanded roll to the right.Aug 25, 1995 · N373US · No damage NTSB MIA95IA187Incident · No injuriesIncident investigationFinal reportBoeing 737-3B7 · Orlando, FLContamination of the wiring harness and electrical connectors to the E-1-2 and E-1-3 shelf disconnect brackets in the electronics compartment, which resulted in an electrical fault and an uncommanded roll malfunction of the autopilot. A factor relating to the…Jul 18, 1995 · N390US · No damage NTSB MIA95LA133Accident · Serious injuriesLimited investigationFinal reportBoeing 737-300 · Tallahassee, FLThe failure of a passenger to comply with flight crew instructions to remain seated with her seat belt fastened which resulted in her being injured while walking in the aisle during a turbulence encounter.May 19, 1995 · N60312 · No damage