NTSB investigations: Jacobs L4 /R755-7, TX

10 cases on aircraft whose registry engine model is Jacobs L4 /R755-7. 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

19652026
NTSB investigations: Jacobs L4 /R755-7, TX per year, 1965–2026: 10 cases
19651
19692
19702
19721
19861
19901
20001
20101

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\" = 'TX' 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 ('35003'))
  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 CEN10CA213Accident · No injuriesData collectionFinal reportWaco YPF-7 · Houston, TXThe pilot's inability to maintain control during landing due to the failure of the tailwheel locking mechanism to remain engaged prior to landing.Mar 27, 2010 · N32077 · Substantial damageNTSB FTW00LA104Accident · Serious injuriesLimited investigationFinal reportCessna 195A · Roanoke, TXThe pilot's inadequate preflight resulting in loss of engine power due to water and rust contamination of the fuel. A factor was the lack of suitable terrain for the forced landing.Mar 24, 2000 · N9847A · Substantial damageNTSB FTW90LA078Accident · Minor injuriesLimited investigationFinal reportCessna T50-A17 · Brackettville, TXAn engine failure caused by a malfunctioning carburetor and the pilot's misjudging his obstacle clearance which resulted in a wire strike while maneuvering to land. Factors in the accident were the uncommanded deployment of carburetor heat on both engines, an…Mar 4, 1990 · N578EK · Substantial damageNTSB FTW86FRG24Accident · No injuriesFinal reportGrumman G-164 · La Feria, TXAs the plt was making a swath run, he started to cross under power lines, but saw the profile view of a road marker. When he pulled up to avoid the road marker, the acft struck the wires, rolled to the left & collided with the ground.Jun 5, 1986 · N552Y · DestroyedNTSB FTW73DRG04Accident · No injuriesClosedFunk F-23 · Los Fresnos, TXJul 22, 1972 · N1129Z · DestroyedNTSB FTW71FQG18Accident · No injuriesClosedBoeing E75 · Bovina, TXAug 8, 1970 · N5268N · Substantial damageNTSB FTW70DQG10Accident · No injuriesClosedBoeing E75 · Bovina, TXApr 9, 1970 · N5268N · Substantial damageNTSB FTW70D0142Accident · No injuriesClosedCessna 195A · Addison, TXJul 30, 1969 · N4363N · Substantial damageNTSB FTW70D0028Accident · No injuriesClosedWaco YKS-7 · Baytown, TXApr 20, 1969 · N17716 · Substantial damageNTSB FTW66F0444Accident · No injuriesClosedCessna 195 · Sugarland, TXDec 5, 1965 · N9389A · Substantial damage