NTSB investigations: Jacobs R755B series, AZ

6 cases on aircraft whose registry engine model is Jacobs R755B 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

19912026
NTSB investigations: Jacobs R755B series, AZ per year, 1991–2026: 6 cases
19911
19971
19982
20041
20061

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\" = 'AZ' 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 ('35007'))
  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 LAX06CA195Accident · No injuriesData collectionFinal reportWaco Classic YMF 5C · Holbrook, AZthe pilot's inadequate compensation for the crosswind condition and failure to maintain directional control of the airplane during landing, which resulted in a ground loop.May 30, 2006 · N515TT · Substantial damageNTSB LAX05LA002Accident · No injuriesLimited investigationFinal reportClassic Waco YMF · Sedona, AZa loss of engine power due to the fatigue fracture of the number 7 cylinder exhaust rocker arm as a result of a grinding operation during manufacture.Oct 2, 2004 · N43064 · Substantial damageNTSB LAX98LA165Accident · Serious injuriesLimited investigationFinal reportWaco YMF · Sedona, AZThe failure of the pilot to secure the ignition system and magnetos in the off position before asking the ground crewman to rotate the propeller.May 19, 1998 · N43064 · Minor damageNTSB LAX98LA069Accident · No injuriesLimited investigationFinal reportCessna 195A · Tucson, AZThe student's inadequate compensation for the wind conditions and his failure to maintain directional control. Factors in this accident were the inadequate supervision of the flight by the flight instructor, and the student's failure to relinquish the…Jan 12, 1998 · N1073D · Substantial damageNTSB LAX97LA261Accident · No injuriesLimited investigationFinal reportClassic Waco YMF · Sedona, AZA partial loss of engine power due to a loose rocker arm adjustment nut on the number 6 cylinder. The loose adjustment nut was due to inadequate maintenance adjustment performed by the engine manufacturer.Jul 26, 1997 · N369BP · Substantial damageNTSB LAX91LA271Accident · No injuriesLimited investigationFinal reportClassic YMF · Bullhead City, AZExcessive brake application by the pilot in command. A contributing factor in the accident was the wind gusts.Jun 22, 1991 · N7P · Substantial damage