# NTSB investigations: Hazardous material leak/spill

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 CEN23LA228](https://openairdocs.org/ntsb/CEN23LA228.md): Grumman Acft ENG Cor-Schweizer G-164 · Saffell, AR · Accident · No injuries · Class 4 · Limited · Final report · May 31, 2023 · N8405K · Substantial damage
  > The airplane’s encounter with a dust devil after takeoff, which resulted in a loss of lift, and a subsequent loss of control. Contributing to the accident was the presence of a dust devil in the airplane’s flight path.
- [NTSB CEN22FA215](https://openairdocs.org/ntsb/CEN22FA215.md): Grumman American Avn. G-164 · Whiskerville, AR · Accident · 1 fatal · Class 3 · Field · Final report · May 28, 2022 · N178LB · Destroyed
  > The pilot misjudged the approach during the emergency landing, likely due to the full chemical load, and impacted a ditch, resulting in substantial damage and postimpact fire. Contributing to the pilot’s injuries was the lack of a crash-resistant fuel system…
- [NTSB CEN21LA286](https://openairdocs.org/ntsb/CEN21LA286.md): Ayres S2R-T34 · Leoti, KS · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 21, 2021 · N4328P · Substantial damage
  > The pilot’s loss of visibility in the cockpit due to foam created by the chemicals loaded in the hopper, which resulted in his inability to maintain airplane control during low-level flight and an impact with terrain. Contributing to the accident was the…
- [NTSB WPR19IA030](https://openairdocs.org/ntsb/WPR19IA030.md): Cessna 208 · Bakersfield, CA · Incident · Minor injuries · Class 3 · Incident · Final report · Nov 24, 2018 · N781FE · No damage
  > The pilot's loss of consciousness while taxiing due to an accumulation of toxic levels of carbon dioxide gas inside the airplane as a result of dry ice sublimation. Also causal was the pilot's decision to fly the airplane in an unventilated configuration, the…
- [NTSB CEN18LA163](https://openairdocs.org/ntsb/CEN18LA163.md): Cessna 182F · Luling, TX · Accident · Minor injuries · Limited investigation · Final report · May 8, 2018 · N3291U · Substantial damage
  > The pilot’s failure to secure the left-wing fuel cap after refueling the airplane, which resulted in a fuel leak on takeoff.
- [NTSB ENG14IA016](https://openairdocs.org/ntsb/ENG14IA016.md): Douglas C 118A · Emmonak, AK · Incident · No injuries · Incident investigation · Final report · Feb 25, 2014 · N351CE · Minor damage
  > The fatigue failure of the lower wing skin due to aging mechanisms. Contributing to the failure were lower wing skin inspection procedures insufficient to identify the crack.
- [NTSB CEN12LA368](https://openairdocs.org/ntsb/CEN12LA368.md): Mooney M20F · Hooker, OK · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 2012 · N6455Q · Substantial damage
  > The pilot’s loss of airplane control after a partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures, which resulted in an…
- [NTSB CEN12LA345](https://openairdocs.org/ntsb/CEN12LA345.md): Learjet 60 · Aspen, CO · Accident · No injuries · Limited investigation · Final report · Jun 7, 2012 · N500SW · Substantial damage
  > The first officer’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack during the final approach in known low-level windshear conditions, which resulted in an aerodynamic stall. Contributing to the accident…
- [NTSB WPR12LA233](https://openairdocs.org/ntsb/WPR12LA233.md): Grumman Acft ENG Cor-Schweizer G-164A · Wilton, CA · Accident · No injuries · Limited investigation · Final report · May 27, 2012 · N8380 · Substantial damage
  > The failure of the hopper gate mechanism and subsequent sulfur fire during a low-level maneuver.
- [NTSB CEN10LA422](https://openairdocs.org/ntsb/CEN10LA422.md): Aero Commander S2R · McCook, NE · Accident · Serious injuries · Limited investigation · Final report · Jul 22, 2010 · N51AR · Substantial damage
  > The pilot's inadequate visual lookout during taxi, which resulted in a collision with a parked airplane.
- [NTSB CEN10CA375](https://openairdocs.org/ntsb/CEN10CA375.md): Piper PA32 · Albuquerque, NM · Accident · No injuries · Data collection · Final report · Jul 6, 2010 · N106C · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during takeoff.
- [NTSB CHI08CA271](https://openairdocs.org/ntsb/CHI08CA271.md): Cessna T182T · Munising, MI · Accident · No injuries · Data collection · Final report · Sep 2, 2008 · N140NE · Substantial damage
  > The inadequate preflight planning/preparation by the pilot to carry a hazardous material aboard an airplane that resulted in a fire during an after-landing taxi.

## 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."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '450' 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/450/sequence

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