NTSB investigations: Rotax 503 DCDI

5 cases on aircraft whose registry engine model is Rotax 503 DCDI, where the defining event was Loss of engine power (partial). 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.

Cases per year

20102026
NTSB investigations: Rotax 503 DCDI per year, 2010–2026: 5 cases
20101
20132
20171
20251

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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55566')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '342'))
  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 WPR25LA130Accident · Serious injuriesClass 3 · LimitedPreliminary reportHy-Tek Hurricane HP · Elko, NVOn April 14, 2025, about 1003 Pacific daylight time, an experimental amateur-built Hy-Tek Hurricane HP, N9088G, was substantially damaged when it was involved in an accident near Elko, Nevada. The pilot sustained serious injuries. The airplane was operated as…Apr 14, 2025 · N9088G · Substantial damageNTSB WPR17FA146Accident · 1 fatalField investigationFinal reportChicco Miguel E Quicksilver Sport II · Point Mugu, CAA partial loss of engine power for reasons that could not be determined during postaccident examination in combination with the low cruise altitude selected by the pilots, which resulted in an ocean ditching. The lack of personal flotation devices likely…Jul 8, 2017 · N2812NTSB WPR13LA318Accident · Serious injuriesLimited investigationFinal reportChicco Quicksilver Sport II · Newbury Park, CAThe partial loss of engine power while maneuvering due to the blockage of the exhaust system by broken internal engine baffles that had shifted during the flight, which resulted in a forced landing and subsequent impact with terrain.Jun 29, 2013 · N2812 · Substantial damageNTSB WPR13LA216Accident · Minor injuriesLimited investigationFinal reportRans S-17 · Fontana, CAA loss of engine power due to improper construction and inadequate maintenance of the fuel system and engine. Contributing to the accident was the airplane’s inadvertent contact with an unseen guy wire during the landing flare.May 4, 2013 · N6171R · Substantial damageNTSB CEN10LA279Accident · Serious injuriesLimited investigationFinal reportThunderbird TOP DOG UL · Luling, TXPoor engine performance due to the modified engine parameters and installation of the fuel nozzles which produced a lean fuel condition resulting in decreased aircraft performance and subsequent impact with the trees.May 29, 2010 · N2574V · Substantial damage