NTSB investigations: Lycoming 0-360-A1D

13 cases on aircraft whose registry engine model is Lycoming 0-360-A1D, where the first occurrence was “In flight collision with object”. 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

19922026
NTSB investigations: Lycoming 0-360-A1D per year, 1992–2026: 13 cases
19921
19941
19951
19981
20001
20012
20022
20032
20051
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41504')
      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\" = 220))
  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 SEA07LA249Accident · 1 fatalLimited investigationFinal reportCessna 177 · Pinecliff, WAThe pilot's failure to maintain clearance from the trees while maneuvering in mountainous terrain. Factors include the mountainous terrain, low ceilings, and trees in the area where the pilot was maneuvering.May 22, 2007 · N5180J · DestroyedNTSB DFW05CA127Accident · Serious injuriesData collectionFinal reportRobinson R22 Beta · Rock Springs, TXThe pilot's failure to maintain clearance with a static line. A contributing factor was the low altitude.May 18, 2005 · N995JW · Substantial damageNTSB SEA03LA199Accident · Serious injuriesLimited investigationFinal reportWood Avid Magnum · Kooskia, IDThe pilot's improper recovery from a bounced landing which led to a loss of control.Sep 30, 2003 · N1214W · Substantial damageNTSB SEA03FA100Accident · 2 fatalField investigationFinal reportAviat A-1 · Atlanta, IDClearance from trees was not maintained during the initial climb. A proper touchdown point was not attained, the pilot's lack of familiarity with the geographic area and trees were factors.Jun 12, 2003 · N104CA · Substantial damageNTSB ANC02LA017Accident · No injuriesLimited investigationFinal reportRobinson R-22 · Fairbanks, AKThe pilot's failure to maintain clearance from objects while maneuvering. A factor associated with the accident is an undetermined object.Feb 23, 2002 · N8353M · Substantial damageNTSB FTW02FA071Accident · 1 fatalField investigationFinal reportBeech C23 · Sinton, TXThe pilot's failure to maintain clearance with trees while executing a missed approach procedure. Contributing factors were the prevailing fog and the dark night conditions.Jan 18, 2002 · N6622X · DestroyedNTSB FTW02LA026Accident · Serious injuriesLimited investigationFinal reportRobinson R22 Beta II · Redrock, NMThe pilot's failure to maintain clearance with terrain. Contributing factors were the mountainous terrain and high density altitude.Oct 30, 2001 · N8373T · Substantial damageNTSB SEA01LA130Accident · No injuriesLimited investigationFinal reportPiper PA-28-181 · Tekoa, WAThe non-current pilot's failure to maintain sufficient altitude or clearance with wheat crops on short final, and the flight instructor's inadequate remedial action. Factors included wheat crops and a dirt bank on short final, the runway's lack of a visual…Jul 13, 2001 · N4920F · Substantial damageNTSB MIA01LA017Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · Daytona Beach, FLan inadvertent inflight collision with a bird during cruise flight that resulted in substantial damage to the airplane.Oct 21, 2000 · N928ER · Substantial damageNTSB SEA98LA112Accident · No injuriesLimited investigationFinal reportAviat Husky A-1 · Triple R Ranch, MTThe pilot's misjudgment of distance and his failure to initiate a go-around. A factor was the high density altitude.Jun 28, 1998 · N7XJ · Substantial damageNTSB LAX95LA162Accident · 1 fatalLimited investigationFinal reportPitts S-1E · Auburn, CAThe pilot's poor judgment in performing a roll at an altitude insufficient to assure a safe completion.Apr 15, 1995 · N301SH · DestroyedNTSB LAX94LA092Accident · Minor injuriesLimited investigationFinal reportBeech 76 · Avalon, CAThe pilot's failure to see and avoid the powerlines. A related factor was the pilot's poor judgment in flying at low altitude.Jan 3, 1994 · N8013Y · Substantial damageNTSB CHI92LA106Accident · Minor injuriesLimited investigationFinal reportSocata TB-10 · Elkhart, INProper glidepath was not maintained and minimum descent altitude was not maintained by the pilot resulting in collision with trees. Factors relate to the accident were the pilot's lack of total experience in type of operation and over confidence in personal…Mar 8, 1992 · N105A · Substantial damage