# NTSB investigations: Continental IO-520 series, UT 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 WPR22LA064](https://openairdocs.org/ntsb/WPR22LA064.md): Beech A36 · Tooele, UT · Accident · No injuries · Class 3 · Limited · Final report · Nov 24, 2021 · N4370W · Substantial damage > The total loss of engine power for reasons that could not be determined based on available evidence. - [NTSB WPR21LA334](https://openairdocs.org/ntsb/WPR21LA334.md): Bellanca 17-30A · Hurricane, UT · Accident · No injuries · Class 4 · Limited · Final report · Sep 3, 2021 · N15DQ · Substantial damage > The pilot's failure to extend the landing gear - [NTSB WPR19FA250](https://openairdocs.org/ntsb/WPR19FA250.md): Cessna 210 · Henefer, UT · Accident · 2 fatal · Class 3 · Field · Final report · Sep 4, 2019 · N94262 · Substantial damage > The pilots’ decision to enter a canyon at low altitude, which resulted in controlled flight into terrain while attempting to exit the canyon. - [NTSB GAA16CA027](https://openairdocs.org/ntsb/GAA16CA027.md): Cessna A188A · Elberta, UT · Accident · No injuries · Data collection · Final report · Oct 24, 2015 · N4401Q · Substantial damage > The pilot's failure to compensate for wind while maneuvering at a low altitude, resulting in a collision with terrain and a postcrash fire. - [NTSB WPR12FA184](https://openairdocs.org/ntsb/WPR12FA184.md): Cessna A185F · Blanding, UT · Accident · 3 fatal · Field investigation · Final report · Apr 25, 2012 · N243W · Substantial damage > The pilot's failure to maintain airplane control during low-level maneuvering flight. Contributing to the pilot’s death was the lack of a timely emergency rescue response due to the lack of effective emergency signal transmissions from both the airplane’s… - [NTSB WPR11LA315](https://openairdocs.org/ntsb/WPR11LA315.md): Beech V35B · Oljato, UT · Accident · No injuries · Limited investigation · Final report · Jul 7, 2011 · N1735W · Substantial damage > The pilot’s failure to follow the airplane manufacturer’s mixture setting guidance while landing in high density altitude conditions. - [NTSB WPR10CA304](https://openairdocs.org/ntsb/WPR10CA304.md): Cessna A185F · Bryce Canyon, UT · Accident · No injuries · Data collection · Final report · Jun 23, 2010 · N55TA · Substantial damage > The pilot's inadequate compensation for the crosswinds during takeoff. - [NTSB WPR10FA027](https://openairdocs.org/ntsb/WPR10FA027.md): Cessna T210G · Provo, UT · Accident · 1 fatal · Field investigation · Final report · Oct 21, 2009 · N6869R · Substantial damage > A total loss of engine power due to fuel starvation as a result of the pilot’s inadequate preflight inspection. - [NTSB WPR09CA303](https://openairdocs.org/ntsb/WPR09CA303.md): Cessna A188B · Ogden, UT · Accident · No injuries · Data collection · Final report · Jun 20, 2009 · N731GE · Substantial damage > A partial loss of engine power due to the number one cylinder air induction tube becoming disconnected for undetermined reasons. - [NTSB SEA06CA009](https://openairdocs.org/ntsb/SEA06CA009.md): Cessna A185F · Lake Powell, UT · Accident · No injuries · Data collection · Final report · Oct 20, 2005 · N7377H · Substantial damage > The pilot's failure to maintain clearance from terrain during an aborted water takeoff run which resulted in the airplane colliding with a canyon wall. A contributing factor was the submerged object that the airplane struck during the takeoff run. - [NTSB SEA05FA037](https://openairdocs.org/ntsb/SEA05FA037.md): Aero Commander AC200D (Meyers) · Hatch, UT · Accident · 2 fatal · Field investigation · Final report · Jan 18, 2005 · N49J · Substantial damage > The pilot's failure to maintain aircraft control while maneuvering. Inadequate airspeed, the pilot's diverted attention, and low altitude flight were factors. - [NTSB FTW03FA048](https://openairdocs.org/ntsb/FTW03FA048.md): Beech A36 · Salem, UT · Accident · 2 fatal · Field investigation · Final report · Nov 25, 2002 · N367T · Destroyed > The pilot's inadequate inflight planning/decision to continue flight from visual to instrument meteorological conditions, which resulted in his failure to maintain clearance from terrain while in cruise flight. A low ceiling, obscuration, mountainous terrain… - [NTSB DEN02LA038](https://openairdocs.org/ntsb/DEN02LA038.md): Cessna T337D · St. George, UT · Accident · No injuries · Limited investigation · Final report · Mar 15, 2002 · N624BC · Substantial damage > the pilot's misjudged landing flare, which resulted in an inadvertent stall/mush and a hard landing. - [NTSB DEN02LA023](https://openairdocs.org/ntsb/DEN02LA023.md): Beech V35B · American Fork, UT · Accident · 1 fatal · Limited investigation · Final report · Jan 28, 2002 · N1176T · Destroyed > The pilot's poor judgment in that he intentionally initiated VFR flight into instrument meteorological conditions. Contributing factors were low ceiling and obscuration, and the pilot's lack of recent instrument time. - [NTSB DEN01FA056](https://openairdocs.org/ntsb/DEN01FA056.md): Beech V35B · Green River, UT · Accident · 1 fatal · Field investigation · Final report · Feb 26, 2001 · N4637M · Destroyed > the pilot's failure to maintain aircraft control as a result of incapacitation (from hypoxia) due to the in-flight decision to fly at altitudes where oxygen is required, without oxygen available. - [NTSB DEN01FA064](https://openairdocs.org/ntsb/DEN01FA064.md): Beech V35 · Wendover, UT · Accident · 3 fatal · Field investigation · Final report · Feb 19, 2001 · N5757K · Destroyed > The pilot flying at an altitude insufficient to clear surrounding terrain. Contributing factors were the pilot becoming lost/disoriented, his subsequent spatial disorientation, and dark night conditions. - [NTSB DEN00LA061](https://openairdocs.org/ntsb/DEN00LA061.md): Beech A36 · Provo, UT · Accident · No injuries · Limited investigation · Final report · Mar 16, 2000 · N367T · Substantial damage > The pilot misjudging the flare. Factors were dark night conditions, and the pilot's lack of recent experience in the type of operation (night landings). - [NTSB FTW98FA276](https://openairdocs.org/ntsb/FTW98FA276.md): Beech A36 · Nephi, UT · Accident · 2 fatal · Field investigation · Final report · Jun 20, 1998 · N3861K · Destroyed > The improper installation of the turbocharger exhaust stack by unknown maintenance personnel and the subsequent fire in the engine compartment due to the exhaust gas leak from the turbocharger. Factors were the total loss of engine power due to fuel line… - [NTSB SEA97LA024](https://openairdocs.org/ntsb/SEA97LA024.md): Cessna A185E · Price, UT · Accident · No injuries · Limited investigation · Final report · Nov 3, 1996 · N19EC · Substantial damage > The pilot's failure to maintain directional control during the landing roll. - [NTSB SEA95LA178](https://openairdocs.org/ntsb/SEA95LA178.md): Cessna 210E · Bullfrog, UT · Accident · No injuries · Limited investigation · Final report · Aug 10, 1995 · N2377F · Substantial damage > The right brake locking for undetermined reasons. - [NTSB SEA92LA120](https://openairdocs.org/ntsb/SEA92LA120.md): Beech V35B · Panguitch, UT · Accident · Minor injuries · Limited investigation · Final report · Jun 7, 1992 · N9035V · Substantial damage > Shorting of the grounding wire (p lead) to the magnetos followed by overloading of the nose wheel strut. A factor contributing to the accident was: rough/uneven terrain. - [NTSB SEA91LA041](https://openairdocs.org/ntsb/SEA91LA041.md): Aero Commander 200D · Tooele, UT · Accident · Minor injuries · Limited investigation · Final report · Jan 13, 1991 · N235M · Destroyed > Engine fuel system blockage due to ice formation in the fuel system during a period of weather temperature extremes. A factor was the lack of suitable terrain for a forced landing. - [NTSB DEN88DTM01](https://openairdocs.org/ntsb/DEN88DTM01.md): Cessna 188 · Riverton, UT · Accident · Serious injuries · Final report · Mar 2, 1988 · N8073V · Destroyed > This ag operator was fertilizing a field. He was making repetative trips which took about 10 min each. The plt was aware that the fuel gauges were inaccurate, reading less fuel than was actually onboard. While making a swath run the eng lost pwr and the acft… - [NTSB DEN87LA217](https://openairdocs.org/ntsb/DEN87LA217.md): Rockwell 200D · Ogden, UT · Accident · No injuries · Limited investigation · Final report · Aug 14, 1987 · N2909T · Substantial damage > The pilot stated that he was on a ferry flight to Ogden, UT and experienced smoke in the cockpit shortly after deprt. The pilot executed a straight in visual approach to runway 34 and before he was able to stop the aircraft a fire erupted. The aircraft was… - [NTSB DEN87LA141](https://openairdocs.org/ntsb/DEN87LA141.md): Cessna T210H · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Jun 12, 1987 · N692RF · Substantial damage > The plt rprtd dscndg from 10,500 feet MSL for an apch to rwy 34 right at the Salt Lake City arpt. He stated he had selected landing flaps & had moved the mixture to rich & the prop to high RPM. At 8,500 MSL, 'the engine quit.' Subsequently, the plt made a… - [NTSB DEN85LA164](https://openairdocs.org/ntsb/DEN85LA164.md): Cessna T210J · Moab, UT · Accident · Serious injuries · Limited investigation · Final report · Jun 13, 1985 · N2282R · Destroyed > The plt & a passenger made a low level pass over the Colorado river to drop a package to friends, who were rafting on the river. The river was in a canyon with walls aprx 500 to 700 ft high. The plt said the eng lost power when the acft was in the canyon, so… - [NTSB DEN85LA089](https://openairdocs.org/ntsb/DEN85LA089.md): Beech E33-C · Richfield, UT · Accident · No injuries · Limited investigation · Final report · Mar 1, 1985 · N8112R · Substantial damage > The plt stated that he was returning to the arpt and was on the base leg of the traffic pattern when he experienced a partial loss of eng pwr. The plt stated that when he turned on the boost pump, pwr was restored for a short time. He continued to state that… - [NTSB DEN84LA220](https://openairdocs.org/ntsb/DEN84LA220.md): Beech F33A · Glen Canyon, UT · Accident · No injuries · Limited investigation · Final report · Jul 12, 1984 · N333TR · Destroyed > According to the plt, a slightly higher than normal apch speed with partial flap extension was used for the apch due to the turbulance and wind gusts to 25 KTS. After crossing the threshold at 20 to 30 ft AGL the flare resulted in what the pilot described as… - [NTSB DEN84LA040](https://openairdocs.org/ntsb/DEN84LA040.md): Cessna P206C · Tremonton, UT · Accident · No injuries · Limited investigation · Final report · Dec 5, 1983 · N8669Z · Substantial damage > Before takeoff, the plt obtained a wx briefing & filed a flt plan, but did not ask for NOTAMS. He was unaware that the destination arpt was notamed as closed until after the flt. He said that during arrival, he 'discovered an unplowed but apparently used… - [NTSB DEN84FA012](https://openairdocs.org/ntsb/DEN84FA012.md): Cessna T210G · Bountiful, UT · Accident · Serious injuries · Field investigation · Final report · Oct 23, 1983 · N6906R · Substantial damage > During flt at 11,000 ft, the plt noted that the fuel flow gage was 'wiggling' & the eng 'didn't sound real healthy.' He increased the mixture slightly & turned the aux fuel pump to 'low boost.' The fuel flow then stabilized 'pretty good.' The plt said that a… - [NTSB DEN83LA106](https://openairdocs.org/ntsb/DEN83LA106.md): Cessna U206 · Mexican Hat, UT · Accident · No injuries · Limited investigation · Final report · Apr 29, 1983 · N8056Z · Substantial damage > The acft nosed over during the landing roll at a dirt strip near Mexican Hat, UT while on a business trip. According to the pilot the acft hit a bump in the runway which caused it to become airborne. The crosswind caused the acft to settle onto the soft right… - [NTSB DEN83LA042](https://openairdocs.org/ntsb/DEN83LA042.md): Beech V35B · Kamis, UT · Accident · No injuries · Limited investigation · Final report · Dec 30, 1982 · N3803M · Substantial damage > The plt stated he noticed a drop in oil pressure & a prop surge & decided to make a precautionary landing on a road. During the landing the acft struck several sign posts. Post accident tests showed no evidence of oil starvation or drop in oil pressure. - [NTSB DEN81FTM32](https://openairdocs.org/ntsb/DEN81FTM32.md): Cessna A188B · Layton, UT · Accident · Minor injuries · Closed · Jun 25, 1981 · N731HD · Substantial damage - [NTSB DEN80FTM35](https://openairdocs.org/ntsb/DEN80FTM35.md): Beech A-36 · America Fork, UT · Accident · No injuries · Closed · Aug 2, 1980 · N1097W · Substantial damage - [NTSB DEN80DTM24](https://openairdocs.org/ntsb/DEN80DTM24.md): Cessna 188 · Vernal, UT · Accident · No injuries · Closed · Jun 18, 1980 · N9055R · Substantial damage - [NTSB DEN80DTM11](https://openairdocs.org/ntsb/DEN80DTM11.md): Beech A36 · Huntington, UT · Accident · No injuries · Closed · Mar 28, 1980 · N3675T · Substantial damage - [NTSB DEN79DTM10](https://openairdocs.org/ntsb/DEN79DTM10.md): Cessna U206 · Monument Vly, UT · Accident · No injuries · Closed · Feb 23, 1979 · N5080U · Substantial damage - [NTSB DEN79FA013](https://openairdocs.org/ntsb/DEN79FA013.md): Cessna U206 · Ogden, UT · Accident · 1 fatal · Closed · Dec 27, 1978 · N29078 · Destroyed - [NTSB DEN78DTM29](https://openairdocs.org/ntsb/DEN78DTM29.md): Cessna 185 · Green River, UT · Accident · No injuries · Closed · Jul 20, 1978 · N94201 · Substantial damage - [NTSB DEN76DTM48](https://openairdocs.org/ntsb/DEN76DTM48.md): Beech 95-E55 · Tremonton, UT · Accident · No injuries · Closed · Sep 4, 1976 · N25612 · Substantial damage - [NTSB DEN77FTM41](https://openairdocs.org/ntsb/DEN77FTM41.md): Cessna 206P · Lasal Junction, UT · Accident · Minor injuries · Closed · Jul 27, 1976 · N2541X · Substantial damage - [NTSB DEN76DTM35](https://openairdocs.org/ntsb/DEN76DTM35.md): Cessna 188B · New Castle, UT · Accident · No injuries · Closed · May 14, 1976 · N9278R · Substantial damage - [NTSB DEN76FTM23](https://openairdocs.org/ntsb/DEN76FTM23.md): Cessna T210L · Roosevelt, UT · Accident · Minor injuries · Closed · Mar 18, 1976 · N59100 · Substantial damage - [NTSB DEN75AD047](https://openairdocs.org/ntsb/DEN75AD047.md): Cessna U206 · Vernal, UT · Accident · Serious injuries · Closed · Mar 10, 1975 · N2139F · Destroyed - [NTSB DEN73DTM25](https://openairdocs.org/ntsb/DEN73DTM25.md): Beech V35-TC · Hanksville, UT · Accident · No injuries · Closed · Apr 1, 1973 · N9478S · Substantial damage - [NTSB DEN73DTM11](https://openairdocs.org/ntsb/DEN73DTM11.md): Cessna T210-H · St George, UT · Accident · Minor injuries · Closed · Sep 25, 1972 · N2242R · Substantial damage - [NTSB DEN71FXT05](https://openairdocs.org/ntsb/DEN71FXT05.md): Cessna TU206A · Corinne, UT · Accident · Serious injuries · Closed · Jul 30, 1970 · N230B · Substantial damage - [NTSB DEN70A0033](https://openairdocs.org/ntsb/DEN70A0033.md): Cessna P206 · Bryce Canyon, UT · Accident · 3 fatal · Closed · Nov 8, 1969 · N2502X · Destroyed - [NTSB DEN68F0121](https://openairdocs.org/ntsb/DEN68F0121.md): Cessna 210D · Provo, UT · Accident · No injuries · Closed · Aug 5, 1967 · N3826Y · Substantial damage - [NTSB DEN67F0170](https://openairdocs.org/ntsb/DEN67F0170.md): Cessna 210 · Ogden, UT · Accident · No injuries · Closed · Nov 4, 1966 · N2375F · Substantial damage ## 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" = 'UT' 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 ('17032')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=17032&state=UT --- 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.