NTSB investigations: Lycoming ALF-502 SER. series
9 cases on aircraft whose registry engine model is Lycoming ALF-502 SER. series. 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
| 1990 | 1 |
|---|---|
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1999 | 2 |
| 2019 | 1 |
| 2024 | 1 |
Where
Open the mapLatest 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 ('41580'))
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.
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 ('41580'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ENG24LA012IncidentClass 3 · LimitedFinal reportBritish Aerospace BAE 146 Series 200A · Missoula, MTThe use of a new long term fire retardant with a chemical composition incompatible with the retardant previously in use for the integration-operational field evaluation without adequate testing and qualification.NTSB ERA19WA203Incident · No injuriesForeign investigationCanadair CL600 1A11 · Rio de Janeiro, BrazilThe government of Brazil has notified the NTSB of an incident involving a Canadair CL600 1A11 airplane that occurred on April 18, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the…NTSB CHI00IA037Incident · Minor injuriesIncident investigationFinal reportBritish Aerospace BAE 146-200A · Chicago, ILAn undetermined failure in the hydraulic system, which resulted in the airplane's entire braking system becoming temporarily inoperative. A factor associated with the incident was the airport terminal building that was contacted by the airplane.NTSB MIA99FA226Accident · No injuriesField investigationFinal reportCanadair CL-600 · Fort Lauderdale, FLThe failure of the flight crew to main directional control of the airplane after landing, resulting in the airplane going off the side of the runway and colliding with a taxiway sign, collapsing the nose landing gear, and causing substantial damage to the…NTSB FTW97LA070Accident · Serious injuriesLimited investigationFinal reportBritish Aerospace BAE 146-200A · Denver, COan inflight encounter with unreported and unanticipated clear air turbulence during landing descent.NTSB CHI95IA079Incident · No injuriesIncident investigationFinal reportBritish Aerospace BAE-146-300 · Madison, WIA fuel leak in the no. 2 engine left fuel manifold segment due to a design defect which led to a fatigue crack.NTSB CHI94IA134Incident · No injuriesIncident investigationFinal reportBritish Aerospace BAE-146-200 · Chicago, ILa loose fuel nozzle.NTSB CHI93IA312Incident · No injuriesIncident investigationFinal reportBritish Aerospace 146-300A · Chicago, ILwas a crack in the fuel system fuel flow distribution manifold which resulted from an inadequate design by the manufacturer.NTSB DEN91IA026Incident · No injuriesIncident investigationFinal reportBritish Aerospace BAE 146-200 · Denver, COThe catastrophic failure of the no.12 blade on the 4th stage turbine wheel, and failure of company maintenance personnel to identify the preexisting crack during maintenance inspection.