NTSB investigations, 1986, WI
180,610 investigations by the National Transportation Safety Board since 1962: 174,589 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1964 | 70 |
|---|---|
| 1965 | 75 |
| 1966 | 88 |
| 1967 | 99 |
| 1968 | 81 |
| 1969 | 93 |
| 1970 | 87 |
| 1971 | 65 |
| 1972 | 74 |
| 1973 | 77 |
| 1974 | 81 |
| 1975 | 69 |
| 1976 | 55 |
| 1977 | 75 |
| 1978 | 90 |
| 1979 | 89 |
| 1980 | 62 |
| 1981 | 69 |
| 1982 | 54 |
| 1983 | 60 |
| 1984 | 64 |
| 1985 | 59 |
| 1986 | 55 |
| 1987 | 48 |
| 1988 | 47 |
| 1989 | 56 |
| 1990 | 47 |
| 1991 | 46 |
| 1992 | 39 |
| 1993 | 55 |
| 1994 | 41 |
| 1995 | 41 |
| 1996 | 35 |
| 1997 | 33 |
| 1998 | 44 |
| 1999 | 44 |
| 2000 | 34 |
| 2001 | 46 |
| 2002 | 37 |
| 2003 | 32 |
| 2004 | 37 |
| 2005 | 38 |
| 2006 | 21 |
| 2007 | 32 |
| 2008 | 40 |
| 2009 | 23 |
| 2010 | 26 |
| 2011 | 31 |
| 2012 | 35 |
| 2013 | 18 |
| 2014 | 22 |
| 2015 | 30 |
| 2016 | 28 |
| 2017 | 25 |
| 2018 | 26 |
| 2019 | 19 |
| 2020 | 14 |
| 2021 | 25 |
| 2022 | 23 |
| 2023 | 25 |
| 2024 | 24 |
| 2025 | 24 |
| 2026 | 20 |
Where
Open the mapLatest 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 year(c.\"eventDate\") = 1986
AND c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
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 year(c."eventDate") = 1986 AND c."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA' 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 CHI87LA059Accident · No injuriesLimited investigationFinal reportCessna 172H · Mosinee, WIThe CFI stated that while in the landing configuration, over the apch end of the rwy, the student excessively flared the acft and it stalled with the right wing contacting the rwy. According to the CFI, power was added but it was too late to 'save the…NTSB CHI87DEP04Accident · No injuriesFinal reportMooney M20F · Greenwood, WIThe aircraft lost engine power during a descent due to a loose throttle linkage and the pilot was forced to make an emergency landing in a field. On landing roll the aircraft struck a reflector post with the right wing.NTSB CHI87LA055Accident · Minor injuriesLimited investigationFinal reportPiper J3C-65 · Harrison Twp., WIDuring cruise flt the plt attempted to add power and carb heat with no immediate response in eng power. The plt then tried to make an emergency landing in a field but did not have sufficient altitude and airspeed. The acft collided with trees. The plt…NTSB CHI87LA056Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Madison, WIWhile practicing touch & go landings, the student plt reports, the acft 'suddenly dropped' resulting in a hard landing. The acft then porpoised separating the nose gear and skidding to a stop off the rwy.NTSB CHI87LA052Accident · Minor injuriesLimited investigationFinal reportCessna 172M · Middleton, WIAt the completion of a period of instrument training and while returning to the airport of origin the CFI asked the private rated dual student to demonstrate a simulated forced landing to the runway. In an attempt to lose altitude on the final approach the…NTSB CHI87IA039Incident · No injuriesIncident investigationFinal reportDouglas DC-9-51 · Madison, WIAircraft slid off the right side the runway during the rollout from a cross wind landing and struck 6 runway edge lights causing minor damage to the inboard trailing edge of the right flap. At the time of the incident there was 1/2 inch of snow on the runway…NTSB CHI87LA037Accident · No injuriesLimited investigationFinal reportMooney M20K · Watertown, WIFollowing an engine power loss due to fatigue of the #1 cylinder, the plt force landed the acft on a highway. The highway was the only available landing area, according to the plt. On landing rollout, the plt was forced to swerve the acft off the paved…NTSB CHI87LA034Accident · Serious injuriesLimited investigationFinal reportRaven S-66A · Baldwin, WIWhile landing, the passengers were instructed to stay to the side of the basket and hold on. However, one passenger moved toward the center of the basket and hit a video camera with her leg. During the occurrence, her leg was fractured between the knee and…NTSB CHI87LA014Accident · No injuriesLimited investigationFinal reportBeech V35A · La Pointe, WIThe acft struck a deer during the landing flare. The plt was able to maintain control of the acft and complete the landing even though the acft sustained substantial damage to the right wing and its associated structure.NTSB CHI87LA008Accident · No injuriesLimited investigationFinal reportCessna 177 · Waukesha, WIAccording to the plt, it was a normal flight and approach to rwy 18. On touchdown, the acft nose dropped and the acft bounced three of four times. The plt stated that he immediately added pwr and became airborne, but a vibration caused him to cut pwr and land…NTSB CHI86LA236Accident · No injuriesLimited investigationFinal reportHughes 269B · Baldwin, WIAfter picking up his passenger at williams pipeline, minneapolis, Minnesota, the plt flew eastward along interstate 90 enroute to a pipeline near wausau, Wisconsin. While flying at approximatelly 400 feet, the plt and passenger stated that the engine started…NTSB CHI86FEP09Accident · 1 fatalFinal reportPiper PA-32R-300 · Wisconsin Rapid, WIATC had cleared the aircraft for an approach to an airport with several nonprecision instrument approaches and to maintain an altitude until established on a segment of an approach to that airport. Shortly after that time witnesses located 4.5 miles northwest…NTSB CHI86FER18Accident · No injuriesFinal reportShanks/Becker Acro Sport · New Richmond, WIAccording to the pilot during landing rollout his left wing encountered three to four foot high grass growing up to the edge of the turf runway. The aircraft then veered off into a ditch. The runway involved is 2100 feet long and 75 feet wide.NTSB CHI86LA214Accident · Serious injuriesLimited investigationFinal reportPiper PA-12 · Menominee Falls, WIThe plt stated that the eng had quit 3 times in the past 2 weeks. The purpose of the flt was to insure that the eng was working properly. During takeoff, it lost power at about 100 ft AGL. The plt tried to turn & land on the sw part of the arpt. However, a…NTSB CHI86FER17Accident · Serious injuriesFinal reportEugene Boos VARI-EZE · Rice Lake, WIDuring cruise flight the engine of this homebuilt aircraft began running rough. The pilot turned toward an airfield approximately 15 miles away, but was forced to perform a forced landing about 5 miles short of this field because, following a loud metallic…NTSB CHI86LA213Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Clintonville, WIFollowing at least three successful practice low approaches to a farm field, the student pilot climbed over a small wooded area and did a 180 degree turn to perform an approach to another field. He flew down to within 20 feet of the ground, then applied full…NTSB CHI86LA210Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Lodi, WIDuring a practice emergency landing approach, the instructor told the student to go around at an altitude of about 600 feet AGL. The student failed to add power and pulled the yoke all the way back. The aircraft then stalled. The instructor took control,…NTSB CHI86FA199Accident · No injuriesField investigationFinal reportCessna 177 · Oshkosh, WIA spl tfc management program was in effect for an annual eaa fly-in, & a waiver to FAA handbook 7110.65D was in effect which allowed for reduced sepn btn acft opng at wittman fld. As 2 acft were lndg, the plt of the 1st acft (Cessna 177, N17204) was told to…NTSB CHI86LA196Accident · No injuriesLimited investigationFinal reportPiper PA-20-115 · Mosinee, WIFollowing departure from oshkosh, WI, the plt proceeded directly to central Wisconsin airport, Mosinee, WI, at aprx 2500 ft MSL. After receiving an arpt advisory from the central Wisconsin UNICOM, the plt landed on rwy 26. According to the plt, a 30-35 deg…NTSB CHI86FA194Accident · Serious injuriesField investigationFinal reportPiper PA-24-250 · Oshkosh, WIThe aircraft ran out of fuel after 3+41 hours of flight. The pilot stated that he was sure the tanks were full on takeoff. Flight planning and a documented conservative fuel burn rate indicated that the aircraft should have been able to remain airborne for at…NTSB CHI86FEP08Accident · Minor injuriesFinal reportNorth American T28D-FENNEC · Madison, WIAfter the aircraft was initally taxied for takeoff, the pilot returned to the ramp and stated that he was experiencing engine problems. He inquired at an FBO about chartering an aircraft to take himself and his son to an experimental aircraft association…NTSB CHI86FA193Accident · No injuriesField investigationFinal reportCapetown Builders Glasair RG · Fond Du Lac, WIThe pilot experienced a complete electrical system failure that was caused by a broken wire at an alternator terminal. Upon extension of the hydraulically operated landing gear a safe gear down indication was not obtained. Activation of the CO2 operated…NTSB CHI86FA192Accident · No injuriesField investigationFinal reportCessna 177RG · Oshkosh, WIThe IFR flt experienced an engine failure during the landing apch to the destination aprt in Oshkosh, WI, and the plt ditched the acft in lake winnebago. Exam of the acft showed that the eng failed due to fuel exhaustion. The plt reported there were 60…NTSB CHI86FEP07Accident · No injuriesFinal reportWheeler Gold Wing · Sturdevant, WIThis aircraft force landed shortly after takeoff and was substantially damaged when the wing struck the shoulder of a ditch during the landing. An examination of the engine after the accident revealed that the fuel pump was improperly installed (not in…NTSB CHI86LA188Accident · No injuriesLimited investigationFinal reportBellanca 17-30 · Winneconne, WIWhile landing, the plt failed to maintain directional control. Subsequently, the acft went off the right side of the rwyand entered a skid. The left main gear collapsed, then the nose gear collapsed.NTSB CHI86LA182Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Dodgeville, WIAccording to the pilot, his brakes failed and he was unable to stop before going off the end of the runway and over a 30 foot embankment. During an inspection, the brakes and braking system were found to be free of any defects and in proper working order.…NTSB CHI86LA181Accident · Minor injuriesLimited investigationFinal reportPiper PA-38-112 · Middleton, WIThe CFI and student had been practicing touch-and-go's and had just made a full stop landing. The CFI reported that during a subsequent soft field takeoff, accelleration seemed a little slow, and after lift-off, the aircraft seemed to stop accelerating…NTSB CHI86FA179Accident · 2 fatalField investigationFinal reportStinson 108-3 · Shiocton, WIWitnesses rprtd that prior to the acdnt, the acft was flying at a very low level, near treetop level, over residences, a ball park & a lake park. Subsequently, the acft collided with a utility pole & trees, then crashed into a private residence & burst into…NTSB CHI86FA174Accident · 2 fatalField investigationFinal reportCessna 172K · Random Lake, WIThe acft lost pwr on final apprch and crashed into a swamp. Post accident investigation revealed that the eng camshaft was worn reducing the pwr output of the powerplant.NTSB CHI86FEP06Accident · No injuriesFinal reportPatton Pitts S-1C · Hartford, WIThe plt was on an aerobatic competition flt. He reported that after finishing a sequence of aerobatic maneuvers, he returned to the rwy to land. During the landing, the acft was high on final apch & touched down to FAR down the 2100 ft rwy. It then contd off…NTSB CHI86FA171Accident · 1 fatalField investigationFinal reportAero Commander 100 · Crivitz, WIFollowing one approach to land under conditions of low visibility (less than 1/4 mile) the pilot attempted to land again. On base leg, according to witnesses, the aircraft fell to the ground. In the wreckage the stall warning light bulb filament was grossly…NTSB CHI86LA167Accident · Minor injuriesLimited investigationFinal reportCessna A152 · Middleton, WIThe student pilot stated that he was practicing soft field takeoffs on a grass strip. He aborted his first attempt to make an intersection takeoff. On his second try, he thought he could get airborne, but did not. The aircraft struck an embankment near the…NTSB CHI86LA159Accident · No injuriesLimited investigationFinal reportCessna 152 · Shiocton, WICFI delayed corrective action during a practice forced landing by a student. Aircraft touched down with insufficient runway remaining to stop safely. During the subsequent go-around attempt the aircraft rolled into a plowed field and nosed over.NTSB CHI86FEP05Accident · No injuriesFinal reportBeech C-23 · Milwaukee, WIDuring taxi for takeoff the plt inadvertently taxied onto an access road and struck and unlit sign. The taxiway had been resurfaced and no taxi guide lines had been repainted.NTSB CHI86LA149Accident · Minor injuriesLimited investigationFinal reportPiper J3 · Brodhead, WIThe plt was making a low pass over a friend's house. He was waving to the people on the ground and when he looked up he was too close to a tree to avoid hitting it. The plane then descended to the ground.NTSB CHI86FA151Accident · No injuriesField investigationFinal reportBeech 55 · Kenosha, WIThe acft was on a positioning flt returning from traverse city, MI, to Kenosha, WI. The reported milwaukee weather was ceiling 300 ft and visibility 2 miles. The pilot was cleared for a VOR 14 approach and given vectors to the final approach course. The pilot…NTSB CHI86LA150Accident · No injuriesLimited investigationFinal reportCessna 182F · Hillsboro, WIThe pilot stated that following touchdown a gust of wind caused the aircraft to balloon back into the air. The second touchdown was in a crab angle and the aircraft began to slide sideways. The right wing struck the runway just as the aircraft departed the…NTSB CHI86LA148Accident · No injuriesLimited investigationFinal reportCessna 182K · Durand, WIAccording to the pilot, winds at the time of the accident were out of the southwest at 10 gusting to 15 knots. He stated that upon landing on runway 18, the aircraft lifted slightly and rotated approximately 10 degrees to the right. It then ran off the edge…NTSB CHI86LA145Accident · No injuriesLimited investigationFinal reportCessna 182P · Platteville, WIThe plt landed the acft on rwy 7 which was wet. Winds at the time were from 120 degs at 12 KTS. The plt stated that the wind caused the acft to skid and travel off the left side of the rwy. The acft nosed over after contacting soft soil alongside the rwy.NTSB CHI86FER07Accident · No injuriesFinal reportCessna 172P · Webster, WIShortly after lift-off, the plt noted a loss of power as the acft was climbing, about 40 ft above the rwy. He rprtd the eng 'appeared to run a little above idle.' He landed the acft on the remaining rwy, but it contd off the departure end & nosed over. No…NTSB CHI86LA138Accident · No injuriesLimited investigationFinal reportPiper PA-28-181 · Webster, WIDuring an attempted go-around after a bounced crosswind landing, pilot failed to maintain a proper ground track and the aircraft collided with trees.NTSB CHI86LA123Accident · No injuriesLimited investigationFinal reportCessna 182 · Augusta, WIThe pilot made his approach to runway 27 after noticing that the winds were from the north northwest. He said the made his approach at 80 KTS because of the crosswind. After touching down beyond his intended touchdown area he felt he would not clear the trees…NTSB CHI86FEP04Accident · No injuriesFinal reportDay Skybolt DB · Wisconsin Rapid, WIThe plt thought he had sufficient fuel for a 'short trip around the pattern.' However, shortly after taking off from rwy 29, the eng began to lose power. The plt attempted to land on rwy 2, but all power was lost & he was unable to reach the rwy. He landed…NTSB CHI86FEP03Accident · Minor injuriesFinal reportSteinorth Extra Long EZ · Kenosha, WIDuring an apch to land, the eng of the home built acft lost power. The plt tried to restart the eng by using the ignition switch, but was unable. He turned to land in a pasture, but the acft hit an electrical wire & came to rest in a row of trees. The plt…NTSB CHI86FEP02Accident · Serious injuriesFinal reportPiper PA-38-112 · Dexterville, WIOn the fourth flight of the day carrying relatives in the vicinity of another relatives house the pilot admitted that he allowed the airspeed to decay during a 55 degree bank and did not recognize an impending stall. When the aircraft stalled there was…NTSB CHI86FEP01Accident · 2 fatalFinal reportCessna 177 · Portage, WISeveral witnesses stated that upon climbout following a low pass, smoke came out of the engine and the engine sputtered. The aircraft was then seen in a steep turn. During this turn the wings reached a vertical position and the aircraft descended to the…NTSB CHI86LA110Accident · No injuriesLimited investigationFinal reportCessna 172MM · Middleton, WIThe 94 hour private pilot was attempting a landing with a crosswind component of 90 degrees and a wind velocity of 15 to 18 KTS gusting to 22 KTS when he touched down with the right main gear & 2 feet off the right side of the runway. The right main gear came…NTSB CHI86LA097Accident · Serious injuriesLimited investigationFinal reportCessna 172M · Milwaukee, WIThe aircraft was approximately 180 lbs over max recommended takeoff gross weight and used almost all of a 3560 foot runway to take off. The pilot stated that after liftoff the aircraft would not turn left and began to turn right on its own. He climbed to…NTSB CHI86LA095Accident · No injuriesLimited investigationFinal reportCessna 172C · Waupun, WIDrg arrival for a x-wind landing, the plt made a high apch & used full flaps to steepen his dscnt over trees near the apch end of the rwy. He stated that the touchdown was normal, but before he could raise the flaps, the x-wind pushed the plane to the left.…NTSB CHI86FA092Accident · Serious injuriesField investigationFinal reportBeech G18S · Janesville, WIThe aircraft impacted the ground about 1,000 ft to the left of the runway. The pilot stated that he did not have visual contact with the ground & remembers attempting to make a missed approach. Conditions were IMC.