# NTSB investigations: Jacobs L4 /R755-7: Loss of control - on ground/water NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports. ## Latest cases - [NTSB CHI07CA172](https://openairdocs.org/ntsb/CHI07CA172.md): Cessna 195 · Battle Creek, MI · Accident · No injuries · Data collection · Final report · Jun 19, 2007 · N4358V · Substantial damage > The pilot's failure to maintain directional control of the aircraft during the landing roll which resulted in a ground loop. - [NTSB SEA06CA020](https://openairdocs.org/ntsb/SEA06CA020.md): Cessna 195A · Heber City, UT · Accident · No injuries · Data collection · Final report · Nov 25, 2005 · N1528D · Substantial damage > The failure of the right brake, which resulted in a loss of directional control during the landing roll and a nose down. - [NTSB CHI05LA099](https://openairdocs.org/ntsb/CHI05LA099.md): Cessna 195A · Jackson, MI · Accident · No injuries · Limited investigation · Final report · Apr 18, 2005 · N1082D · Substantial damage > The fracture of the left brake master cylinder piston rod, which resulted in the total failure of the left-side brake system and the subsequent loss of directional control during landing roll. An additional cause was the encountered ground-loop. - [NTSB NYC03LA077](https://openairdocs.org/ntsb/NYC03LA077.md): Waco YOC · Allentown, PA · Accident · No injuries · Limited investigation · Final report · Apr 4, 2003 · N15244 · Substantial damage > The pilot's failure to maintain directional control while landing which resulted in a ground loop. A factor in the accident was the crosswind. - [NTSB IAD01LA085](https://openairdocs.org/ntsb/IAD01LA085.md): Cessna 195 · Moultonboro, NH · Accident · No injuries · Limited investigation · Final report · Jul 24, 2001 · N4352V · Substantial damage > The pilot's failure to maintain directional control of the airplane. A factor was the crosswind. - [NTSB CHI00FA229](https://openairdocs.org/ntsb/CHI00FA229.md): Cessna 195A · Oshkosh, WI · Accident · No injuries · Field investigation · Final report · Jul 28, 2000 · N1010D · Substantial damage > The pilots failure to maintain directional control. A factor was the landing gear being out of alignment. - [NTSB MIA97LA058](https://openairdocs.org/ntsb/MIA97LA058.md): Waco WMF-5 · Kissimmee, FL · Accident · No injuries · Limited investigation · Final report · Jan 1, 1997 · N14128 · Substantial damage > the pilot's failure to maintain direction control of the airplane after applying the brakes. A factor was the pilot's lack of familiarity with this make and model airplane. - [NTSB LAX96LA292](https://openairdocs.org/ntsb/LAX96LA292.md): Waco UPF7 · Payson, AZ · Accident · No injuries · Limited investigation · Final report · Jul 30, 1996 · N29974 · Substantial damage > the failure of the pilot to maintain directional control on touchdown and the landing ground roll. - [NTSB LAX92LA052](https://openairdocs.org/ntsb/LAX92LA052.md): Cessna 195A · Camarillo, CA · Accident · No injuries · Limited investigation · Final report · Nov 5, 1991 · N195MD · Substantial damage > The failure of the pilot to maintain directional control during the landing ground roll. - [NTSB CHI91LA190](https://openairdocs.org/ntsb/CHI91LA190.md): Cessna 195 · Detroit, MI · Accident · No injuries · Limited investigation · Final report · Jun 13, 1991 · N4351V · Substantial damage > Failure to maintain directional control, and inadequate aircraft preflight. A factor related to the accident is the instructor pilot's lack of experience in the type aircraft. - [NTSB MKC90LA058](https://openairdocs.org/ntsb/MKC90LA058.md): Cessna 195 · Garden City, KS · Accident · No injuries · Limited investigation · Final report · Mar 1, 1990 · N4332V · Substantial damage > Directional control not maintained by the pilot in command. - [NTSB NYC88LA134](https://openairdocs.org/ntsb/NYC88LA134.md): Beech C17B · Butler, PA · Accident · No injuries · Limited investigation · Final report · Apr 27, 1988 · N47024 · Substantial damage > After landing the airplane was taxiing on runway 08 when it went off the side of the runway and struck a runway light and taxi sign. While attempting to get back on the runway, the left gear collapsed. - [NTSB LAX88LA019](https://openairdocs.org/ntsb/LAX88LA019.md): Cessna 195A · Modesto, CA · Accident · No injuries · Limited investigation · Final report · Oct 19, 1987 · N4372N · Substantial damage > The pilot stated that during the end of the landing roll on runway 28L, the aircraft started turning to the right and he could not correct it and the aircraft ground looped. There were no mechanical problems reported prior to the accident. The pilot reported… - [NTSB BFO87LA043](https://openairdocs.org/ntsb/BFO87LA043.md): Cessna 195A · Cambridge, MD · Accident · No injuries · Limited investigation · Final report · Jun 27, 1987 · N9321A · Substantial damage > After purchasing the acft in atl, the plt, who held an a & p certificate, inspected and flew the acft in the local area bfr departing on a ferry flt to rockland, ME. Drg lndg at his first fuel stop, the acft swerved to the rt and the plt intentionally… - [NTSB MKC83LA010](https://openairdocs.org/ntsb/MKC83LA010.md): Beech E17L · Mcconnell Afb, KS · Accident · No injuries · Limited investigation · Final report · Oct 16, 1982 · N15846 · Substantial damage > As the aircraft accelerated through 40 mph during the takeoff roll, a passenger advised the pilot that the cabin door was unlocked. The pilot reduced the engine power to idle, reached back and closed the door. While latching the door, the aircraft swerved to… ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```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 ('35003') 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" = 260)) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=35003&occurrence=260 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.