NTSB investigations: Lycoming 0-320 series, OR

13 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the first occurrence was “Loss of control - on ground/water”. 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

19832026
NTSB investigations: Lycoming 0-320 series, OR per year, 1983–2026: 13 cases
19831
19841
19952
19971
20011
20033
20041
20052
20071

Latest 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\" = 'OR' 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 ('41508')
      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\" = 260))
  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.

NTSB SEA07CA206Accident · No injuriesData collectionFinal reportPiper PA-18-150 · Ontario, ORThe pilot's improper recovery from a bounced landing and failure to maintain directional control during landing.Jul 16, 2007 · N7474L · Substantial damageNTSB SEA05CA123Accident · No injuriesData collectionFinal reportPiper PA-22-150 · Ontario, ORThe pilot's failure to maintain aircraft control during landing roll. A contributing factor was the cross wind weather condition.Jun 7, 2005 · N5814D · Substantial damageNTSB SEA05LA054Accident · 1 fatalLimited investigationFinal reportSimpkins RV-6A · Yamhill, ORThe failure of the pilot to maintain directional control of the airplane during the landing roll resulting in a nose over. Factors contributing to the accident included the wet runway and the embankment.Mar 6, 2005 · N664DS · Substantial damageNTSB SEA05CA003Accident · No injuriesData collectionFinal reportPiper PA-22/20 · Medford, ORThe pilot's inadequate compensation for crosswind conditions during landing, resulting in his failure to maintain directional control. Factors include the presence of crosswinds.Oct 2, 2004 · N2849Z · Substantial damageNTSB SEA03LA055Accident · No injuriesLimited investigationFinal reportPiper PA-22 · Lexington, ORThe pilot's inadequate compensation for the cosswind conditions during the landing roll which resulted in a loss of control. A contributing factor was the crosswind condition.Apr 7, 2003 · N4857A · Substantial damageNTSB SEA03LA053Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Troutdale, ORAircraft control was not maintained during the landing roll. An improper flare which resulted in a bounced landing was a factor.Mar 30, 2003 · N4961T · Substantial damageNTSB SEA03LA036Accident · No injuriesLimited investigationFinal reportCessna 172N · McMinnville, ORThe pilot's inadequate compensation for wind conditions and his failure to maintain directional control during the landing roll. Factors include gusty crosswinds and soft terrain in the area where the aircraft departed the side of the runway.Feb 8, 2003 · N734KU · Substantial damageNTSB SEA01LA036Accident · No injuriesLimited investigationFinal reportCessna 172K · Troutdale, ORThe pilot's failure to adequately compensate for wind conditions while taxiing the airplane.Jan 7, 2001 · N78284 · Substantial damageNTSB SEA97LA207Accident · No injuriesLimited investigationFinal reportCurtiss-Wright Travel AIR 12-Q · Pendleton, ORthe tail wheel assembly spring disconnected.Sep 7, 1997 · N496W · Substantial damageNTSB SEA95LA196Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Arock, ORThe pilot's failure to maintain directional control during takeoff from a dirt road.Aug 29, 1995 · N9675W · Substantial damageNTSB SEA95LA184Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Owyhee, ORThe pilot's failure to maintain directional control. A factor contributing to the accident was his diversion of attention.Aug 15, 1995 · N6854P · Substantial damageNTSB SEA84LA057Accident · No injuriesLimited investigationFinal reportCessna 172N · Roseburg, ORThe acft drifted left during the student pilots landing and collided with VASI lights. After the collision the acft nosed over. The CFI on the ground said the wind shifted just prior to the last landing.Feb 18, 1984 · N733VX · Substantial damageNTSB SEA83LA173Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Baker, ORThe pilot said the acft veered 180 degrees, hit a depression and then the left wing struck the ground. The pilot was landing on rwy 30 which was closed for resurfacing. The x's had been moved 50 ft off the centerline of the rwy. The acft left landing gear…Aug 10, 1983 · N14332 · Substantial damage