NTSB investigations: Enstrom F-28A
5 cases on aircraft the registry lists as Enstrom F-28A, where the first occurrence was “Loss of engine power(total) - nonmechanical”. 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
| 1982 | 1 |
|---|---|
| 1983 | 1 |
| 1990 | 1 |
| 1996 | 1 |
| 1997 | 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.aircraft_model_code IN ('3300406')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 353))
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.aircraft_model_code IN ('3300406')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353))
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 LAX97FA086Accident · 2 fatalField investigationFinal reportEnstrom F28A · Saipan Island, Sarkloss of engine power due to fuel exhaustion, resulting from improper planning/decision; and the pilot's abrupt handling of the flight controls, while maneuvering to avoid swimmers, which resulted in main rotor blade contact with the tail boom. A related…NTSB FTW96LA149Accident · Minor injuriesLimited investigationFinal reportEnstrom F-28A · Killeen, TXThe pilot's improper planning/decision, which resulted in fuel exhaustion and a loss of engine power, due to an inadequate supply of fuel. A factor relating to the accident was: lack of suitable terrain for an emergency landing (autorotation).NTSB NYC90LA200Accident · No injuriesLimited investigationFinal reportEnstrom F-28A · Ravenna, OHA power loss, due to contamination from deteriorating fuel tank sealant, and the pilot's failure to notice the contamination during preflight.NTSB SEA83LA134Accident · No injuriesLimited investigationFinal reportEnstrom F28A · Lebanon, ORThe helicopter was damaged in a roll-over during a forced landing on a soft plowed field. The pilot stated that he was checking another company pilot and in doing so he abruptly reduced power to simulate engine failure. A total loss of power occurred. The…NTSB MKC82DA046Accident · No injuriesFinal reportEnstrom F-28A · Parsons, KSThe pilot was rated in fixed wing aircraft, but he was a student pilot in helicopters. He had only 40 hours in rotorcraft. During a cross-country in his own helicopter, he ran out of fuel and struck trees during an auto-rotative landing. The pilot stated that…