NTSB investigations

11 cases where NTSB found Nacelles/pylons structure.

Cases per year

20102026
NTSB investigations per year, 2010–2026: 11 cases
20102
20111
20121
20131
20161
20171
20181
20191
20212

Latest cases

Query with SQL
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.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '010354'))
  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.

NTSB ERA21LA379Accident · No injuriesClass 3 · LimitedFinal reportHawker Beechcraft 400A · Charleston, SCThe in-flight separation of the left engine’s four-panel cowling for reasons that could not be determined based on the available evidence.Sep 14, 2021 · N100FN · Substantial damageNTSB ENG21LA013IncidentClass 3 · LimitedFinal reportBoeing 767-338 · Ontario, CAThe fatigue fracture and liberation of two airfoils from a low pressure turbine stage 5 nozzle segment that impacted and damaged the downstream low pressure stage 5 blades creating an initial imbalance load in the engine’s low pressure turbine rotor…Jan 29, 2021 · N363CM · Minor damageNTSB ERA19FA118Accident · 1 fatalClass 3 · FieldFinal reportHughes 369 · Talking Rock, GAA fatigue failure of the overrunning clutch subassembly due to abnormal bending loads due to cracks on the center engine mount, which resulted in an inflight loss of power. Contributing to the accident was the helicopter's low altitude and airspeed when the…Mar 5, 2019 · N89ZC · Substantial damageNTSB DCA18MA142Accident · 1 fatalClass 1 · MajorFinal reportBoeing 737 7H4 · Philadelphia, PAA low-cycle fatigue crack in the dovetail of fan blade No. 13, which resulted in the fan blade separating in flight and impacting the engine fan case at a location that was critical to the structural integrity and performance of the fan cowl structure. This…Apr 17, 2018 · N772SW · Substantial damageNTSB DCA17LA182Accident · No injuriesClass 3 · LimitedFinal reportBombardier CL 600 2C10 · Denver, COThe fuel supply tube fitting pulling out of the left engine’s operability bleed valve (OBV) during the landing rollout, allowing fuel to leak and contact hot engine cases, which ignited a fire that caused thermal damage to the engine pylon. Contributing to…Jul 2, 2017 · N796SK · Substantial damageNTSB 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 damageNTSB CEN13FA121Accident · Serious injuriesField investigationFinal reportEurocopter EC130 B4 · Seminole, OKThe loss of engine power due to ice ingestion. Contributing to the accident was maintenance personnel’s delayed decision to install the helicopter's engine inlet cover until after the engine had been exposed to moisture and freezing temperatures and their…Jan 2, 2013 · N334AM · Substantial damageNTSB ERA12CA198Accident · No injuriesData collectionFinal reportLester Robert E KR-2 · Boca Raton, FLThe failure of the airplane’s engine air inlet system resulting in a total loss of engine power.Mar 1, 2012 · N1701L · Substantial damageNTSB DCA11PA075Accident · Minor injuriesFinal reportBoeing 707-321B · Point Mugu, CAthe failure of a midspar fitting, which was susceptible to fatigue cracking and should have been replaced with a newer, more fatigue-resistant version of the fitting as required by an airworthiness directive. Also causal was an erroneous maintenance entry…May 19, 2011 · N707AR · Substantial damageNTSB ERA10CA495Accident · No injuriesData collectionFinal reportSkykits Savannah · Springville, TNCollision with an unknown object during landing.Sep 20, 2010 · N63XT · Substantial damageNTSB ENG10IA026Incident · No injuriesIncident investigationFinal reportAirbus A320 · Newark, NJThe separation of both halves of the left engine fan cowl assembly due to improper latching and locking of the all the fan cowl latches. The cause of the improper latching and locking of the fan cowls was due to the failure of the mechanic to unstow and…Apr 5, 2010 · N535JB · Minor damage