NTSB investigations: Lycoming 0-360-A1D, OR

9 cases on aircraft whose registry engine model is Lycoming 0-360-A1D. 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19852026

NTSB investigations: Lycoming 0-360-A1D, OR per year, 1985–2026: 9 cases
1985	1
1993	1
1997	2
1999	1
2000	1
2009	1
2013	1
2023	1

Where

Open the map

Latest cases

Query with SQL

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 ('41504')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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 ('41504'))
  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" = '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 ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run 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 WPR23LA303Accident · Minor injuriesClass 3 · LimitedFinal reportAldinger Albert John Cozy Mark III · McDermitt, ORThe pilot's inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.Aug 3, 2023 · N964AL · Substantial damage NTSB WPR13LA336Accident · No injuriesLimited investigationFinal reportWester/Steiger Glastar · Independence, ORThe total loss of engine power for reasons that could not be determined because postaccident examinations did not reveal any anomalies that would have precluded normal operation.Jul 22, 2013 · N130GS · Substantial damage NTSB WPR09CA375Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Troutdale, ORThe flight instructor's failure to maintain adequate main rotor RPM.Jul 29, 2009 · N7176W · Substantial damage NTSB SEA00LA084Accident · No injuriesLimited investigationFinal reportOveross Vans RV-8 · Independence, ORThe rotation of the right fuel tank elbow fitting within the tank during previous maintenance. The improper alignment resulted in the fuel pick-up tube being mis-positioned and a subsequent starvation of fuel to the engine. Contributing factors were the…May 7, 2000 · N998TT · Substantial damage NTSB SEA99FA113Accident · 1 fatalField investigationFinal reportAlexander VAN'S RV-8 · Lafayette, ORFatigue of the number two connecting rod end resulting in a fracture at the rod end and release from the crankshaft, an ensuing in-flight fuel fed fire, followed by the pilot's abandoning the aircraft in flight. A contributing factor was pressure on the pilot…Jul 10, 1999 · N41VA · Destroyed NTSB SEA97LA210Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · The Dalles, ORthe pilot-in-command(CFI)'s failure to refuel which subsequently led to fuel exhaustion.Sep 14, 1997 · N357DA · Substantial damage NTSB SEA97LA063Accident · No injuriesLimited investigationFinal reportMaule M-5-180 · Jordan Valley, ORfailure of the pilot to maintain directional control of the aircraft, while landing. Factors relating to the accident included: the pilot's improper inflight decision to attempt a descent through what appeared to be a hole in the clouds, his inadvertent…Feb 21, 1997 · N5652W · Substantial damage NTSB SEA94LA008Accident · No injuriesLimited investigationFinal reportCessna 172RG · Corvallis, ORThe cfi's inadequate in-flight planning, and his inadvertent gear-up landing. Factors include the cfi's diverted attention.Oct 5, 1993 · N16ED · Substantial damage NTSB SEA85LA139Accident · No injuriesLimited investigationFinal reportMaule M-5-180C · Ontario, ORThe plt reported that when he landed, the wind was gusting to 25 KTS. He stated that when the acft touched down, it encountered a whirlwind that lifted the tail. Subsequently, the acft nosed over & was damaged. According to the 1700 PDT wx observation at…Jun 15, 1985 · N5652W · Substantial damage