# NTSB investigations, WI 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. Page 10 of 61 · 3,022 cases ## Cases, newest first - [NTSB CHI08CA233](https://openairdocs.org/ntsb/CHI08CA233.md): Ercoupe 415-C · Cedarburg, WI · Accident · Minor injuries · Data collection · Final report · Aug 2, 2008 · N93963 · Substantial damage > The pilot not maintaining altitude/clearance from the tree during takeoff. Contributing to the accident were the windshear and the tree. - [NTSB CHI08FA224](https://openairdocs.org/ntsb/CHI08FA224.md): Moser Georg Lancair Legacy FG · Oshkosh, WI · Accident · 2 fatal · Field investigation · Final report · Jul 31, 2008 · N515RB · Substantial damage > The pilot's failure to maintain adequate airspeed during approach, which resulted in an aerodynamic stall and subsequent loss of control. - [NTSB CHI08FA222](https://openairdocs.org/ntsb/CHI08FA222.md): Piper PA-22 · Oshkosh, WI · Accident · Minor injuries · Field investigation · Final report · Jul 30, 2008 · N3671A · Substantial damage > The pilot's failure to maintain adequate airspeed while taking off in gusting winds, which resulted in an aerodynamic stall and subsequent loss of control. - [NTSB CHI08LA214](https://openairdocs.org/ntsb/CHI08LA214.md): Bolenbaugh Phillip William Rans S-6ES · Oshkosh, WI · Accident · Minor injuries · Limited investigation · Final report · Jul 27, 2008 · N402PB · Substantial damage > The pilot's improper landing flare, which resulted in a hard landing and subsequent collapse of the nose landing gear. - [NTSB CHI08LA216](https://openairdocs.org/ntsb/CHI08LA216.md): Cirrus Design SR22 · Watertown, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 26, 2008 · N620SR · Destroyed > The pilot's failure to maintain adequate airspeed during the go-around, resulting in an aerodynamic stall. Contributing to the accident was the pilot's delayed recovery from the bounced landing. - [NTSB CHI08LA211](https://openairdocs.org/ntsb/CHI08LA211.md): Bell 47G-4A · Mayville, WI · Accident · 1 fatal · Limited investigation · Final report · Jul 24, 2008 · N24HM · Minor damage > The pilot's failure to maintain clearance with the rotating rotor blades after he exited the helicopter after landing. - [NTSB CHI08CA207](https://openairdocs.org/ntsb/CHI08CA207.md): Tuth RV-3 · Oshkosh, WI · Accident · Minor injuries · Data collection · Final report · Jul 24, 2008 · N3149U · Substantial damage > The compensation for wind conditions disregarded by the pilot and the inadequate in-flight planning/decision making by the plot during approach to the destination airport. A contributing factor was the quartering tailwind. - [NTSB CHI08CA203](https://openairdocs.org/ntsb/CHI08CA203.md): Enstrom F28F · Amberg, WI · Accident · No injuries · Data collection · Final report · Jul 23, 2008 · N8626E · Substantial damage > The unsuitable terrain encountered by the pilot during a forced landing following a loss of engine power due to a cylinder head separation. Contributing to the accident was the tree. - [NTSB CHI08CA226](https://openairdocs.org/ntsb/CHI08CA226.md): American AA-1A · Grantsburg, WI · Accident · Minor injuries · Data collection · Final report · Jul 22, 2008 · N9483L · Substantial damage > A loss of engine power for an undetermined reason. - [NTSB CHI08LA197](https://openairdocs.org/ntsb/CHI08LA197.md): Piper PA-28-161 · Sparta, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 19, 2008 · N2133V · Substantial damage > The pilot's inadequate preflight planning and the pilot's delay in aborting the takeoff. Contributing to the accident was the airplane's overgross weight condition. - [NTSB CHI08CA192](https://openairdocs.org/ntsb/CHI08CA192.md): Bell 47G-3B · Port Edwards, WI · Accident · Minor injuries · Data collection · Final report · Jul 11, 2008 · N73995 · Substantial damage > The pilot failed to maintain control of the helicopter when he inadvertently flared the helicopter and the rotor rpm decayed as a result of sustaining bee stings during an aerial application flight. Contributing to the accidnet included the bees and the low… - [NTSB CHI08CA202](https://openairdocs.org/ntsb/CHI08CA202.md): AB Sportine Aviacija Genesis 2 · Beloit, WI · Accident · No injuries · Data collection · Final report · Jul 5, 2008 · N58RW · Substantial damage > The inadequate visual lookout by the driver of the golf cart and the air/ground communications not available to the golf cart driver during movement onto an active runway while the glider was landing. - [NTSB CHI08CA188](https://openairdocs.org/ntsb/CHI08CA188.md): Cessna 177A · Rhinelander, WI · Accident · No injuries · Data collection · Final report · Jul 1, 2008 · N2295Y · Substantial damage > The loss of engine power for an undetermined reason. A factor was the berm encountered during the forced landing. - [NTSB CHI08LA190](https://openairdocs.org/ntsb/CHI08LA190.md): de Havilland DHC-6-200 · Baldwin, WI · Accident · No injuries · Limited investigation · Final report · Jun 29, 2008 · N203SF · Substantial damage > Undetermined. - [NTSB CHI08CA173](https://openairdocs.org/ntsb/CHI08CA173.md): Beech A23A · Sheboygan, WI · Accident · Minor injuries · Data collection · Final report · Jun 29, 2008 · N701DW · Substantial damage > The pilot's improper fuel management that led to fuel starvation and the loss of engine power. Contributing to the accident was the drainage ditch. - [NTSB CHI08FA172](https://openairdocs.org/ntsb/CHI08FA172.md): Enstrom Helicopter 480B · Marinette, WI · Accident · No injuries · Field investigation · Final report · Jun 24, 2008 · N480PD · Substantial damage > The pilot inadvertently operating the helicopter at a gross weight greater than its maximum allowable operating weight, and flying the helicopter at an airspeed greater than the never-to-exceed speed for the helicopter’s gross weight condition, resulting in… - [NTSB CHI08CA145](https://openairdocs.org/ntsb/CHI08CA145.md): Cessna 150 · New Berlin, WI · Accident · No injuries · Data collection · Final report · May 30, 2008 · N3130V · Substantial damage > The loss of engine power due to the pilot's failure to use the carburetor heat during the flight. Contributing factors included the carburetor icing conditions and the trees. - [NTSB CHI08CA130](https://openairdocs.org/ntsb/CHI08CA130.md): Cessna 150 · Pulaski, WI · Accident · No injuries · Data collection · Final report · May 14, 2008 · N22997 · Substantial damage > The student pilot's failure to take remedial action in response to a porpoise/pilot-induced oscillation during landing. Factors were the porpoise, the pilot's lack of experience, and the separation of the nose landing gear. - [NTSB CHI08FA135](https://openairdocs.org/ntsb/CHI08FA135.md): Piper PA-28-140 · Stevens Point, WI · Accident · 2 fatal · Field investigation · Final report · May 12, 2008 · N1813T · Substantial damage > The partial loss of engine power for undetermined reasons. - [NTSB CHI08FA128](https://openairdocs.org/ntsb/CHI08FA128.md): Eurocopter Deutschland EC 135 T2+ · La Crosse, WI · Accident · 3 fatal · Field investigation · Final report · May 11, 2008 · N135UW · Destroyed > The pilot’s failure to maintain clearance from trees along the top of a ridgeline due to inadequate preflight planning, insufficient altitude, and the lack of a helicopter terrain awareness and warning system. Member Sumwalt did not approve this brief and… - [NTSB CHI08CA127](https://openairdocs.org/ntsb/CHI08CA127.md): Cessna 140 · Burlington, WI · Accident · Minor injuries · Data collection · Final report · May 9, 2008 · N89307 · Substantial damage > A loss of engine power for undetermined reasons. Contributing to the accident was the low altitude at the time of the loss of engine power. - [NTSB CHI08LA124](https://openairdocs.org/ntsb/CHI08LA124.md): Piper PA-25-235 · New Lisbon, WI · Accident · 1 fatal · Limited investigation · Final report · May 5, 2008 · N4352Y · Substantial damage > The pilot's failure to maintain adequate altitude during a course reversal at the completion of an agricultural spray run. - [NTSB CHI08LA123](https://openairdocs.org/ntsb/CHI08LA123.md): Dickenson Bathtub · Broadhead, WI · Accident · 1 fatal · Limited investigation · Final report · May 5, 2008 · N538 · Destroyed > The pilot's failure to maintain adequate airspeed during approach, which resulted in an aerodynamic stall. - [NTSB CHI08CA114](https://openairdocs.org/ntsb/CHI08CA114.md): Bardouche Quad City Ultralight · Pulaski, WI · Accident · Minor injuries · Data collection · Final report · Apr 4, 2008 · N423V · Substantial damage > The loss of engine power during cruise due to the separation of the spark plug because of the loose threads. Contributing to the accident was trees. - [NTSB CHI08LA096](https://openairdocs.org/ntsb/CHI08LA096.md): Cessna 172R · Monroe, WI · Accident · No injuries · Limited investigation · Final report · Mar 26, 2008 · N724PG · Substantial damage > The pilot's decision to land on the wrong runway for the existing wind conditions and his improper recovery from a bounced landing. - [NTSB CHI08CA084](https://openairdocs.org/ntsb/CHI08CA084.md): Cessna 150G · Viroqua, WI · Accident · No injuries · Data collection · Final report · Feb 16, 2008 · N10RH · Substantial damage > The pilot not maintaining directional control during the landing and the ground loop the pilot encountered. A factor was the crosswind. - [NTSB CHI08CA076](https://openairdocs.org/ntsb/CHI08CA076.md): American AA-1A · Grantsburg, WI · Accident · No injuries · Data collection · Final report · Feb 6, 2008 · N9483L · Substantial damage > The seizure of the left brake due to a buildup of ice between the rotor and brake pad. Contributing to the accident was the snow and slush covered runway, and the snowbank. - [NTSB CHI08CA073](https://openairdocs.org/ntsb/CHI08CA073.md): Squier Pauper II · Stockbridge, WI · Accident · Serious injuries · Data collection · Final report · Feb 3, 2008 · N70727 · Substantial damage > The pilot's spatial disorientation while maneuvering after takeoff and his subsequent failure to maintain clearance from the terrain. Contributing factors were the snow-covered lake and overcast clouds, which resulted in the pilot's spatial disorientation due… - [NTSB CHI08FA054](https://openairdocs.org/ntsb/CHI08FA054.md): Piper PA-32R-300 · Warrens, WI · Accident · 1 fatal · Field investigation · Final report · Dec 21, 2007 · N1919H · Destroyed > The decision by the pilot to fly into known adverse weather, and the pilot's failure to maintain control of the airplane due to spatial disorientation. Contributing factors include the clouds and the night conditions. - [NTSB CHI08CA047](https://openairdocs.org/ntsb/CHI08CA047.md): Cessna Skyhawk 172 · Wausau, WI · Accident · No injuries · Data collection · Final report · Dec 8, 2007 · N2151J · Substantial damage > The pilot failed to maintain directional control during the landing roll. Factors that contributed to the accident included the snow on the runway and the snowbank. - [NTSB CHI08CA019](https://openairdocs.org/ntsb/CHI08CA019.md): Bell 47G-2A · Wautoma, WI · Accident · No injuries · Data collection · Final report · Oct 17, 2007 · N73223 · Substantial damage > The pilot's failure to maintain control of the helicopter resulting from a distraction in the cockpit. A contributing factor was the distraction due to the dog in the cockpit. - [NTSB CHI08CA007](https://openairdocs.org/ntsb/CHI08CA007.md): Krueger Quickie · Antigo, WI · Accident · Serious injuries · Data collection · Final report · Oct 8, 2007 · N5425D · Substantial damage > The inadequate preflight planning and preparation by the pilot, the proper climb rate not obtained/maintained by the pilot, and the airspeed not obtained/maintained by the pilot. Contributing factors were the lack of total experience in the type of aircraft… - [NTSB CHI07CA295](https://openairdocs.org/ntsb/CHI07CA295.md): Ekornaas, Fred SkyRanger II Kit · Bristol, WI · Accident · Serious injuries · Data collection · Final report · Sep 7, 2007 · N819F · Substantial damage > The pilot's improper recovery from a bounced landing and his failure to maintain directional control during the attempted go-around. An additional cause was the inadvertent stall as the pilot maneuvered to avoid the hangar. Contributing factors were the… - [NTSB CHI07CA284](https://openairdocs.org/ntsb/CHI07CA284.md): Cessna 182P · Eau Claire, WI · Accident · No injuries · Data collection · Final report · Aug 31, 2007 · N7321S · Substantial damage > The pilot's failure to maintain directional control of the airplane during the landing roll. A factor associated with the accident was the ditch. - [NTSB CHI07LA280](https://openairdocs.org/ntsb/CHI07LA280.md): McFaul, Daniel D. Quicksilver GT500 · New London, WI · Accident · Serious injuries · Limited investigation · Final report · Aug 27, 2007 · UNREG · Substantial damage > The pilot not maintaining airspeed during the unintentional takeoff and the pilot's inadvertent stall. - [NTSB CHI07LA260](https://openairdocs.org/ntsb/CHI07LA260.md): Piper PA-28-140 · West Bend, WI · Accident · 1 fatal · Limited investigation · Final report · Aug 10, 2007 · N1696H · Substantial damage > The pilot's decision to depart in adverse weather conditions, and his failure to maintain clearance from the terrain. Contributing to the accident included the pilot's lack of an instrument rating, his lack of recent night experience, the night conditions and… - [NTSB CHI07LA238](https://openairdocs.org/ntsb/CHI07LA238.md): Swanson Aventura II · Lakewood, WI · Accident · 1 fatal · Limited investigation · Final report · Jul 28, 2007 · N914JS · Substantial damage > The pilot's excessive pull up, his not maintaining airspeed, and the inadvertent stall resulting in the loss of control. A factor contributing to the accident was the trees. - [NTSB CHI07FA243](https://openairdocs.org/ntsb/CHI07FA243.md): Beck P-51A · Oshkosh, WI · Accident · 1 fatal · Field investigation · Final report · Jul 27, 2007 · N8082U · 2 aircraft · Destroyed > The P-51A pilot's inadequate visual lookout and his failure to maintain clearance from the P-51D. Contributing factors to the accident included the restricted forward visibility of the P-51A, the air race team representative's inadequate flight brief, the… - [NTSB CHI07CA231](https://openairdocs.org/ntsb/CHI07CA231.md): Beech A36 · Sturtevant, WI · Accident · No injuries · Data collection · Final report · Jul 26, 2007 · N613KP · Substantial damage > The pilot's improper decision to land with a tailwind, which resulted in an overrun during landing rollout. Factors contributing to the accident include the dirt pile and the tailwind. - [NTSB CHI07CA228](https://openairdocs.org/ntsb/CHI07CA228.md): Flight Design Ctsw · Oshkosh, WI · Accident · No injuries · Data collection · Final report · Jul 24, 2007 · N377CT · Substantial damage > The pilot's failure to maintain adequate airspeed during landing which resulted in an inadvertent stall and subsequent impact with the ground. - [NTSB CHI07LA219](https://openairdocs.org/ntsb/CHI07LA219.md): North American T-6G · Fond Du Lac, WI · Accident · No injuries · Limited investigation · Final report · Jul 23, 2007 · N22NA · Substantial damage > The loss of engine power due to the failure of the engine's master connecting rod which resulted in the forced landing. The road sign was a factor. - [NTSB CHI07LA204](https://openairdocs.org/ntsb/CHI07LA204.md): Cessna 182K · Edgerton, WI · Accident · Minor injuries · Limited investigation · Final report · Jul 9, 2007 · N2579R · Substantial damage > The reported non-mechanical loss of engine power for undetermined reasons during cruise and the excessive airspeed the pilot maintained during the approach for the forced landing. Factors were the loss of electrical power during cruise and the high vegetation… - [NTSB CHI07LA249](https://openairdocs.org/ntsb/CHI07LA249.md): Cessna C-177 · Webster, WI · Accident · No injuries · Limited investigation · Final report · Jul 8, 2007 · N2292Y · Substantial damage > The loss of engine power for an undetermined reason, and the pilot's misjudged flare during the subsequent forced landing. - [NTSB CHI07LA177](https://openairdocs.org/ntsb/CHI07LA177.md): Cessna 172M · Rio Creek, WI · Accident · Serious injuries · Limited investigation · Final report · Jun 24, 2007 · N4422R · Substantial damage > The pilot's improper aircraft weight and balance, and his failure to maintain sufficient airspeed to avoid a stall during takeoff-initial climb. - [NTSB CHI07LA168](https://openairdocs.org/ntsb/CHI07LA168.md): Cessna R172K · Lakewood, WI · Accident · Minor injuries · Limited investigation · Final report · Jun 13, 2007 · N736MV · Substantial damage > The amphibian nose wheel strut assembly separated due to an overload fracture as a result of the manufacturer's inadequate design. - [NTSB CHI07MA160](https://openairdocs.org/ntsb/CHI07MA160.md): Cessna 550 · Milwaukee, WI · Accident · 6 fatal · Class 1 · Major · Final report · Jun 4, 2007 · N550BP · Destroyed > The National Transportation Safety Board determines that the probable cause of this accident was the pilots’ mismanagement of an abnormal flight control situation through improper actions, including failing to control airspeed and to prioritize control of the… - [NTSB CHI07LA159](https://openairdocs.org/ntsb/CHI07LA159.md): Cessna 340A · Middleton, WI · Accident · No injuries · Limited investigation · Final report · May 30, 2007 · N17MH · Substantial damage > Failure of the right main landing gear extension and retraction linkage, which allowed the gear assembly to collapse during landing rollout. An additional cause was the improper adjustment procedure(s) by undetermined mechanic(s). The runway lights struck… - [NTSB CHI07CA158](https://openairdocs.org/ntsb/CHI07CA158.md): Cessna 182S · Cedarburg, WI · Accident · No injuries · Data collection · Final report · May 28, 2007 · N2366M · Substantial damage > The improper landing flare which resulted in the airplane porpoising during the landing and the subsequent overload of the nose gear. - [NTSB CHI07CA132](https://openairdocs.org/ntsb/CHI07CA132.md): Cessna 172P · Kenosha, WI · Accident · No injuries · Data collection · Final report · May 8, 2007 · N97464 · Substantial damage > The pilot's improper recovery from a bounced landing, which resulted in a flat nose wheel tire and a buckled firewall. A factor was the porpoising that was encountered during the flare. - [NTSB CHI07LA135](https://openairdocs.org/ntsb/CHI07LA135.md): Cessna 414A · Sturgeon Bay, WI · Accident · No injuries · Limited investigation · Final report · May 6, 2007 · N53WT · Substantial damage > Worn brakes which resulted in an overrun during landing. A fence was a factor. Next page: https://openairdocs.org/ntsb.md?state=WI&page=11 ## 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."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA' ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?page=10&state=WI --- 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.