Final NTSB investigations

5 cases where the defining event was Pressure/environ sys malf/fail.

Cases per year

20142026
Final NTSB investigations per year, 2014–2026: 5 cases
20141
20151
20161
20181
20211

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.\"completionStatus\" = 'Completed'
    AND c.\"mKey\" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '331')
  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 CEN21LA268Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · Saint James, LAThe in-flight fatigue failure of an air-conditioning system hose which resulted in a precautionary landing and impact with a road sign.Jun 10, 2021 · N365CP · Substantial damageNTSB WPR18LA269Accident · No injuriesClass 3 · LimitedFinal reportRobinson R44 · Wahiawa, HILoss of oil in flight as a result of a loose oil filter adapter which resulted in the pilot initiating an immediate landing to an open field. Contributing to the accident was the pilot's manipulation of the throttle that led to a reduction in rotor rpm, which…Sep 18, 2018 · N632NV · Substantial damageNTSB CEN16LA197Accident · Minor injuriesLimited investigationFinal reportCessna 501 · Texarkana, ARThe pilot's failure to use supplemental oxygen as required during high-altitude flight, which resulted in his loss of consciousness following a loss of cabin pressurization. Contributing to the accident was the separation of the air conditioning system's…May 24, 2016 · N804ST · Substantial damageNTSB ERA15LA328Accident · No injuriesLimited investigationFinal reportGulfstream Aerospace G IV · Caribbean Sea, A1The in-flight failure of the cabin pressurization relief/safety valve (CPRV) due to an obstruction of the CPRV static port, which allowed the airplane to overpressurize. The reason for the initial overpressurization condition could not be determined.Apr 10, 2015 · N450KK · Substantial damageNTSB ERA14LA424Accident · 2 fatalLimited investigationFinal reportSocata TBM 700 · Caribbean Sea, A1The design of the cabin pressurization system, which made it prone to unnecessary shutdown, combined with a checklist design that prioritized troubleshooting over ensuring that the pilot was sufficiently protected from hypoxia. This resulted in a loss of…Sep 5, 2014 · N900KN · Destroyed