# NTSB investigations: Fluids, general 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 CEN24LA329](https://openairdocs.org/ntsb/CEN24LA329.md): Cessna 414 · Leadville, CO · Accident · No injuries · Class 3 · Limited · Final report · Jul 4, 2024 · N1652T · Substantial damage > A loss of brake fluid for reasons that could not be determined, which resulted in a loss of braking effectiveness during landing. - [NTSB WPR24LA009](https://openairdocs.org/ntsb/WPR24LA009.md): Stephen D Phillabaum Helicycle · Deer Park, WA · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 1, 2023 · N519SP · Substantial damage > A loss of engine power due to fuel starvation resulting from contamination of the fuel system during low-level flight. - [NTSB CEN23LA103](https://openairdocs.org/ntsb/CEN23LA103.md): Cessna 425 · Bismarck, ND · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 6, 2023 · N425Z · Substantial damage > A loss of braking due to inadequate servicing of brake fluid by the pilot/mechanic, which resulted in a loss of airplane control on the ground. - [NTSB WPR22LA323](https://openairdocs.org/ntsb/WPR22LA323.md): Cessna 182K · Tooele, UT · Accident · No injuries · Class 3 · Limited · Final report · Aug 30, 2022 · N3094Q · Substantial damage > Loss of brake pressure to both sets of brakes during taxi due to failed brake caliper O-ring seals, which resulted in a loss of directional control. - [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 CEN20LA278](https://openairdocs.org/ntsb/CEN20LA278.md): Grumman G164 · Springfield, CO · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 10, 2020 · N6917K · Destroyed > The pilot’s loss of visibility in the cockpit due to foam created by the chemicals loaded in the hopper, which resulted in collision with terrain. Contributing to the accident was the combining of chemicals known to produce foam and the pilot’s failure to… - [NTSB ERA19IA178](https://openairdocs.org/ntsb/ERA19IA178.md): Cessna 550 · Savannah, GA · Incident · No injuries · Class 3 · Incident · Final report · May 9, 2019 · N744AT · No damage > The lineman's inadvertent introduction of diesel exhaust fluid (DEF) to the fuel truck fuel system icing inhibitor reservoir, which resulted in fuel contamination and a total loss of engine power. Contributing to the accident was the fixed-base operator's… - [NTSB ERA17LA290](https://openairdocs.org/ntsb/ERA17LA290.md): Cessna 180 · Newport, NH · Accident · No injuries · Limited investigation · Final report · Aug 20, 2017 · N1585C · Substantial damage > A leak in the right brake slave cylinder, which led to no fluid in the reservoir and subsequent asymmetric braking. - [NTSB WPR16LA104](https://openairdocs.org/ntsb/WPR16LA104.md): Bell UH 1B · Maxwell, CA · Accident · No injuries · Limited investigation · Final report · May 7, 2016 · N486SA · Substantial damage > A reduction in available engine power during takeoff due to a stuck hot air valve, which resulted in low rotor rpm and a forced landing. Contributing to the accident was the lack of dry film lubricant and the presence of corrosion on the hot air valve… - [NTSB GAA16CA042](https://openairdocs.org/ntsb/GAA16CA042.md): Cessna 421 · Amarillo, TX · Accident · No injuries · Data collection · Final report · Oct 14, 2015 · N19CH · Substantial damage > The loss of directional control during taxi to the runway as a result of insufficient brake fluid level in the right brake master cylinder, resulting in a taxiway excursion and collision with a drainage culvert. - [NTSB CEN11IA379](https://openairdocs.org/ntsb/CEN11IA379.md): Bombardier CL-600-2B19 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Jun 7, 2011 · N866AS · Minor damage > The failure of the right main landing gear (MLG) to extend normally, which resulted from the combination of a slightly worn uplock pin, the operation of the hydraulic pumps below their specified operating pressures, and contamination within the landing gear… ## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01071000')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb-findings/01071000/cases --- 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.