NTSB investigations: Lycoming IO-360-A1B6D, AK
12 cases on aircraft whose registry engine model is Lycoming IO-360-A1B6D. 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
| 1976 | 1 |
|---|---|
| 1977 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1983 | 3 |
| 1985 | 1 |
| 1986 | 1 |
| 1999 | 1 |
| 2001 | 1 |
| 2007 | 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.\"eventStateOrRegion\" = 'AK' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41593'))
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."eventStateOrRegion" = 'AK' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41593'))
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 ANC07FA054Accident · 2 fatalField investigationFinal reportCessna 177RG · Wasilla, AKThe flight instructor's failure to adequately supervise the private pilot (dual student), and his delayed go-around during approach to land. Contributing to the accident was the dual student's misjudged distance/altitude.NTSB ANC01LA132Accident · No injuriesLimited investigationFinal reportCessna 177RG · Fairbanks, AKThe pilot's failure to extend the landing gear.NTSB ANC99LA085Accident · No injuriesLimited investigationFinal reportCessna 177RG · Fairbanks, AKThe pilot's failure to extend the airplane landing gear. A factor in the accident was an interference with the pilot's habit pattern.NTSB ANC86FA130Accident · 3 fatalField investigationFinal reportCessna 177RG · Hinchinbrook Is, AKAt 1323 adt, the plt rprtd near Hinchinbrook island & requested clearance for an ndb-a apch to the cordova mile 13 arpt. About 3 min later, cordova fss provided clearance for the apch 'from over Hinchinbrook.' Radar data showed that the acft flew to the…NTSB ANC86LA017Accident · No injuriesLimited investigationFinal reportCessna C-177RG · Big Lake, AKWhile performing slow flight maneuvers, the student applied power with no response. Various combinations of controls produced no further response from the engine. The instructor and student completed a forced landing in a furrowed clearing at night.NTSB ANC83FA133Accident · No injuriesField investigationFinal reportCessna 177RG · Anchorage, AKDuring arrival, the acft was landed with the gear retracted. After touchdown, it slid appx 980 ft before coming to rest. The pilot stated that after he was cleared to land, he was looking for other VFR traffic & forgot to extend the gear. Reportedly, he did…NTSB ANC83IA052Incident · No injuriesIncident investigationFinal reportCessna 177RG · Wasilla, AKThe pilot failed to extend the landing gear & the acft landed unintentional gear up.NTSB ANC83IA045Incident · No injuriesIncident investigationFinal reportCessna 177RG · Anchorage, AKThe acft was intentionally landed gear up due to a failure of the main landing gear actuator bearing. The bearing failed due to fatigue.NTSB ANC81FA077Accident · No injuriesClosedCessna 177RG · Anchorage, AKNTSB ANC78FA072Accident · 4 fatalClosedCessna 177RG · Fairbanks, AKNTSB ANC77FAA13Accident · No injuriesClosedCessna 177RG · Fairbanks, AKNTSB ANC76AA101Accident · Serious injuriesClosedCessna 177RG · Aniak, AK