OpenAirDocs.org

NTSB investigations: Lycoming IO-540-AE1A5, 2018

8 cases on aircraft whose registry engine model is Lycoming IO-540-AE1A5. 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

20072026

Where

Open the map

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 year(c.\"eventDate\") = 2018
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41899'))
  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 GAA19CA066Accident · No injuriesData collectionFinal reportRobinson R44 · Lihue, HIThe passenger’s improper decision to hold her cell phone outside the helicopter, which resulted in it departing the helicopter and striking the tail rotor.Nov 10, 2018 · N445KP · Substantial damageNTSB WPR19LA002Accident · No injuriesClass 3 · LimitedFinal reportRobinson R44 · Salinas, CAThe partial loss of engine power after takeoff due to faulty wiring to the engine governor.Oct 7, 2018 · N611TH · Substantial damageNTSB GAA18CA534Accident · No injuriesData collectionFinal reportRobinson R44 · Girdwood, AKThe fisherman's fishing rod striking the helicopter’s rotating main rotor disk during loading.Aug 30, 2018 · N99645 · Substantial damageNTSB GAA18CA453Accident · Minor injuriesData collectionFinal reportRobinson R44 · Elma, IAThe pilot's failure maintain clearance from power lines during an agricultural application flight.Jul 27, 2018 · N466EL · Substantial damageNTSB GAA18CA430Accident · No injuriesData collectionFinal reportRobinson R44 · Okawville, ILThe pilot's improper preflight weight and balance calculation, which resulted in his operating the helicopter over its maximum gross takeoff weight and in its subsequent failure to climb.Jul 9, 2018 · N944DC · Substantial damageNTSB ERA18LA161Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Fort Morgan, ALA partial loss of engine power for reasons that could not be determined because postaccident engine examinations did not reveal any evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.Jun 7, 2018 · N755KT · Substantial damageNTSB WPR18LA133Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Borrego Springs, CAThe loss of the helicopter’s drive system for reasons that could not be determined from the available evidence, which led to an autorotation that resulted in a hard landing and rollover on uneven sandy terrain.Apr 30, 2018 · N423ML · Substantial damageNTSB CEN18LA087Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Loveland, COThe airplane pilot’s failure to see and avoid the helicopter while in the traffic pattern, which resulted in a midair collision between the two aircraft. Contributing to the accident was the airplane pilot’s misunderstanding of the helicopter pilot’s…Jan 26, 2018 · N878BC · 2 aircraft · Substantial damage