NTSB investigations: Beech 99, 1984
4 cases on aircraft the registry lists as Beech 99. 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
| 1968 | 2 |
|---|---|
| 1969 | 5 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 1 |
| 1974 | 4 |
| 1975 | 2 |
| 1976 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1982 | 2 |
| 1984 | 4 |
| 1985 | 2 |
| 1987 | 1 |
| 1991 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1998 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2006 | 2 |
| 2011 | 1 |
| 2018 | 1 |
| 2026 | 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 year(c.\"eventDate\") = 1984
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1154002'))
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 year(c."eventDate") = 1984
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1154002'))
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 CHI84IA224Incident · Minor injuriesIncident investigationFinal reportBeech 99 · Chicago, ILLanding gear extended but not locked. Crew could not rectify situation by using normal and emergency gear extension procedures. Gear collapsed on touchdown. Investigation disclosed a fatigue crack in rt main gear hydraulic actuator allowing a loss of…NTSB ATL84LA120Accident · No injuriesLimited investigationFinal reportBeech 99 · Myrtle Beach, SCThe acft was landed with the landing gear up. The plt said that the sun was shining on the instrument panel and he thought he saw 3 green lights. After the acft stopped on the rwy the red light in the gear handle was on and the warninghorn was sounding. He…NTSB CHI84IA114Incident · No injuriesIncident investigationFinal reportBeech 99 · Champaign, ILThe plt reported that during arrival to the destination arpt, he heard a loud bang & the acft began rolling to the right. He reported that he was unable to control the roll with the ailerons, so he reduced power on the left eng & applied left rudder. The crew…NTSB CHI84FA076Accident · No injuriesField investigationFinal reportBeech BE-99 · Galesburg, ILThe main gear retracted while the acft was being taxied to the taxioff position. Investigation revealed that a landing gear maintenance valve PN22400-1, SN19 manufactured by airright inc had corroded and was allowing stray voltage to cyclethe landing gear…