NTSB investigations: Lycoming IO-540 series, MD
11 cases on aircraft whose registry engine model is Lycoming IO-540 series. 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
| 1974 | 1 |
|---|---|
| 1983 | 1 |
| 1984 | 2 |
| 1988 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2009 | 1 |
| 2014 | 2 |
| 2018 | 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\" = 'MD' 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 ('41530', '41585'))
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" = 'MD' 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 ('41530', '41585'))
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 ERA18LA269Accident · No injuriesLimited investigationFinal reportRobinson R44 · Westminster, MDThe pilot's attempt to move the helicopter from a sloped surface after an overspeed event, which resulted in a loss of helicopter control and impact with a car. The overspeed event resulted from misrouted and damaged wiring in the magneto, which subsequently…NTSB ERA15FA025Accident · 3 fatalField investigationFinal reportCirrus Design SR22 · Frederick, MDThe failure of the helicopter pilots and the airplane pilot to maintain an adequate visual lookout for known traffic in the traffic pattern, which resulted in a midair collision. Contributing to the accident were the airplane pilot's descent below the…NTSB ERA14LA252Accident · No injuriesLimited investigationFinal reportCessna 182 · Elkton, MDThe pilot’s failure to attain the proper touchdown point during a no-flap landing to a wet, down-sloping runway, and the airplane's dynamic hydroplaning after touchdown, which resulted in a runway overrun. Contributing to the accident was a total loss of…NTSB ERA09CA172Accident · No injuriesData collectionFinal reportCessna 182S · Westminster, MDThe pilot's failure to stop the airplane within the available runway after touchdown.NTSB NYC04LA082Accident · Minor injuriesLimited investigationFinal reportSocata TB-20 · Frederick, MDTotal loss of engine power for undetermined reasons.NTSB NYC03FA015Accident · 1 fatalField investigationFinal reportCessna 182S · Accident, MDThe pilots improper in-flight decision to continue flight into known adverse weather conditions. A factor related to the accident was the icing conditions.NTSB BFO89FA009Accident · 1 fatalField investigationFinal reportPiper PA-23-250 · Towson, MDAbout 6 min after takeoff, after leveling at 3500 ft, the plt rprtd he was having a probelm that he was unable to figure out. A few minutes later, he repeated the same problem & elected to divert to a nearby arpt. Witnesses rprtd the acft reversed course svrl…NTSB BFO85FA002Accident · 4 fatalField investigationFinal reportPiper PA-32R-301 · Salisbury, MDAfter contacting millville fss 4 times for wx info the acft departed lincoln park, NY, at 1858 EDT with destination listed on the IFR flt plan as easton, MD. En route the plt diverted to Salisbury, MD, due to wx. After being cleared forthe rwy 32 ILS the acft…NTSB NYC84MA151Accident · 2 fatalMajor investigationFinal reportPiper PA-60-601P · Cockeysville, MDOn the day of departure the plt had received a 30 min familiarization flt upon completion of the superstar conversion. Emphasis was directed to eng gages, fuel flow & counter, & power settings. The flt was flown at 5,500 ft. the plt then obtained a wx…NTSB ATL83LA107Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Leonardtown, MDPilot did not maintain alignment during takeoff and collided with a pile driver. The aircraft was then landed gear up inan adjacent field. The wind was calm and there was no known reason for failure to maintain runway alignment.NTSB IAD74AI062Accident · No injuriesClosedPiper PA-23 · Cove Point, MD