NTSB investigations: Lycoming O-360-C4P, AK
13 cases on aircraft whose registry engine model is Lycoming O-360-C4P. 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
| 1991 | 1 |
|---|---|
| 1996 | 1 |
| 1998 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2008 | 1 |
| 2011 | 1 |
| 2014 | 1 |
| 2018 | 2 |
| 2021 | 1 |
| 2022 | 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.\"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 ('42289'))
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 ('42289'))
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 ANC24LA050Accident · No injuriesClass 4 · LimitedFinal reportCub Crafters CC18-180 · Bethel, AKThe pilot's failure to maintain directional control during landing which resulted in a ground loop.NTSB ANC22LA029Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Beluga, AKThe pilot’s excessive touchdown speed, which resulted in a long landing and impact with terrain.NTSB ANC22LA006Accident · No injuriesClass 4 · LimitedFinal reportCub Crafters CC-18-180 · Yukon Charlie River, AKThe pilot’s selection of an unsuitable landing site, which resulted in a nose-over.NTSB GAA18CA541Accident · No injuriesData collectionFinal reportCub Crafters CC18 · Northway, AKThe airplane’s collision with a bird during straight-and-level flight.NTSB GAA18CA521Accident · No injuriesData collectionFinal reportCub Crafters CC18 · Fairbanks, AKThe pilot’s premature liftoff and subsequent settling of the airplane to the gravel airstrip.NTSB ANC15TA003Accident · No injuriesFinal reportCub Crafters CC18-180 · Anchorage, AKThe pilot’s failure to maintain directional control while attempting to drag an off-airport landing site.NTSB ANC11TA109Accident · No injuriesFinal reportCub Crafters CC18-180 · Palmer, AKThe pilot's excessive application of the brakes during landing, which resulted in a nose-over.NTSB ANC08FA072Accident · 1 fatalField investigationFinal reportPiper PA-18 · Quinhagak, AKThe pilot's failure to maintain adequate airspeed while maneuvering at a low altitude in high winds, resulting in an aerodynamic stall and uncontrolled descent to the ground. Contributing to the accident were the high winds.NTSB ANC05LA052Accident · No injuriesLimited investigationFinal reportCub Crafters PA-18 · Fairbanks, AKThe flight instructor's inadequate supervision of the flight, and the dual student's failure to maintain directional control.NTSB ANC04FA056Accident · 1 fatalField investigationFinal reportPiper PA-18-150 · Cold Bay, AKA loss of engine power during the final approach to land for an undetermined reason, and the pilot's failure to maintain airspeed during the ensuing emergency descent, which resulted in an inadvertent stall. A factor associated with the accident was the stall.NTSB ANC98LA044Accident · No injuriesLimited investigationFinal reportPiper PA-18-160 · Talkeetna, AKthe pilot's inadequate aircraft preflight. A factor was the inadvertent activation of the parking brake.NTSB ANC96LA073Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Cold Bay, AKthe pilot's excessive taxi speed. Factors associated with the accident were: the pilot's improper preflight inspection of the airplane, and the entanglement of the left main landing gear brake and axle with wire.NTSB ANC91FA067Accident · Serious injuriesField investigationFinal reportPiper PA-18-150 · Wasilla, AKThe powerplant failure for undetermined reasons and the collision with the wires.