NTSB investigations: Revmaster 2100

6 cases on aircraft whose registry engine model is Revmaster 2100, where the first occurrence was “Hard landing”. 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

19832026

NTSB investigations: Revmaster 2100 per year, 1983–2026: 6 cases
1983	1
1984	1
1985	1
1988	1
1994	1
1995	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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52550') 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" = 200)) 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52550')
      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\" = 200))
  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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52550')
    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" = 200))
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 CHI95LA296Accident · No injuriesLimited investigationFinal reportBradley DQ2 · Newton, KSthe pilot's improper recovery from a bounced landing. A factor was the aircraft's inadequate handling capability.Aug 23, 1995 · N8Q · Substantial damage NTSB LAX94LA378Accident · No injuriesLimited investigationFinal reportQuickie-Myers Q2 · Van Nuys, CAthe pilot's inadequate landing flare, which resulted in a hard touchdown and buckling of the canard.Sep 17, 1994 · N813S · Substantial damage NTSB CHI88FA177Accident · No injuriesField investigationFinal reportQuickie Q-2 · Oshkosh, WIThe plt was on a flt to Oshkosh to an eaa convention. When he arrived, traffic was hvy & special traffic procedures were in effect. Info to attendees (before the convention) advertised that the north/south rwys would be used primarily for display acft & the…Jul 28, 1988 · N48BH · Substantial damage NTSB CHI85LA240Accident · Serious injuriesLimited investigationFinal reportHaney Polliwagon · Lambertville, MIThe plt was unable to flare the acft with full up elevator and the nose gear contacted the rwy during landing. The acft bounced and contacted the rwy again resulting in a gear collapse. The plt stated that the elevator did not provide the same amount of up…Jun 14, 1985 · N8FT · Substantial damage NTSB CHI84LA381Accident · No injuriesLimited investigationFinal reportUngerecht Q-2 · Appleton, WIAfter takeoff on the third flight of the new homebuilt aircraft the pilot smelled 'something hot' and noted a high cylinder head temp. During the subsequent precautionary landing the plt flared the acft 3-4 ft above the rwy resulting in a hard landing and…Sep 3, 1984 · N683SC · Substantial damage NTSB CHI83LEE01Accident · No injuriesFinal reportQuickie Q-2 · Chicago, ILThe plt reported that during an en route stop, the acft landed hard, then bounced & was damaged in the area of the tailwheel. Reportedly, the tailwheel spring separated, the rudder pedals flopped forward & control of the rudder was lost. Subsequently, the…Jul 28, 1983 · N812WB · Substantial damage