NTSB investigations: Continental IO-520 series, 1989
71 cases on aircraft whose registry engine model is Continental IO-520 series. 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
| 1964 | 7 |
|---|---|
| 1965 | 38 |
| 1966 | 65 |
| 1967 | 101 |
| 1968 | 81 |
| 1969 | 68 |
| 1970 | 75 |
| 1971 | 74 |
| 1972 | 87 |
| 1973 | 88 |
| 1974 | 117 |
| 1975 | 120 |
| 1976 | 140 |
| 1977 | 149 |
| 1978 | 168 |
| 1979 | 149 |
| 1980 | 162 |
| 1981 | 140 |
| 1982 | 118 |
| 1983 | 106 |
| 1984 | 101 |
| 1985 | 77 |
| 1986 | 72 |
| 1987 | 73 |
| 1988 | 80 |
| 1989 | 71 |
| 1990 | 59 |
| 1991 | 64 |
| 1992 | 86 |
| 1993 | 70 |
| 1994 | 56 |
| 1995 | 81 |
| 1996 | 73 |
| 1997 | 75 |
| 1998 | 74 |
| 1999 | 69 |
| 2000 | 63 |
| 2001 | 76 |
| 2002 | 77 |
| 2003 | 73 |
| 2004 | 70 |
| 2005 | 95 |
| 2006 | 62 |
| 2007 | 70 |
| 2008 | 61 |
| 2009 | 55 |
| 2010 | 50 |
| 2011 | 72 |
| 2012 | 56 |
| 2013 | 59 |
| 2014 | 45 |
| 2015 | 50 |
| 2016 | 47 |
| 2017 | 56 |
| 2018 | 59 |
| 2019 | 46 |
| 2020 | 39 |
| 2021 | 41 |
| 2022 | 34 |
| 2023 | 41 |
| 2024 | 45 |
| 2025 | 34 |
| 2026 | 40 |
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\") = 1989
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"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") = 1989
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" DESCRun 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 CHI90LA054Accident · No injuriesLimited investigationFinal reportBeech V35B · North Canton, OHContinued flight by the pilot into known adverse weather conditions, and his delay in diverting to an alternate airport, which resulted in accumulation of airframe icing. Factors related to the accident were: the adverse weather and runway/terrain conditions.NTSB CHI90LA042Accident · No injuriesLimited investigationFinal reportBeech V35 · Cable, WIThe pilot's failure to adequately compensate for crosswind conditions. Contributing to the accident was the gusty, crosswind conditions which existed.NTSB SEA90LA024Accident · No injuriesLimited investigationFinal reportCessna A-185-F · Seattle, WAThe pilot did not maintain directional control of the airplane during the landing roll.NTSB FTW90DRA01Accident · Minor injuriesFinal reportCessna A188B · Muldoon, TXA total power loss due to water contamination in the fuel. A factor was the pilot's inadequate preflight inspection.NTSB CHI90LA039Accident · No injuriesLimited investigationFinal reportBeech V35B · Momence, ILGradual total failure of the powerplant due to oil exhaustion during a night cross country operation, and the subsequent gear-up forced landing on a frozen field.NTSB DEN90LA018Accident · No injuriesLimited investigationFinal reportCessna U206B · Billings, MTImproper planning/decision by the pilot while taxiing during unfavorable wind conditions.NTSB ANC90LA012Accident · No injuriesLimited investigationFinal reportCessna 207 · Quinhagak, AKFatigue failure of the right rudder bar. A factor related to the accident was: rough/uneven terrain beside the runway.NTSB ANC90FA010Accident · No injuriesField investigationFinal reportCessna A185E · Anchorage, AKThe throttle control linkage became disconnected on the first flight after an annual inspection due to improper maintenance. Darkness and high vegetation were contributing factors.NTSB SEA90LA026Accident · No injuriesLimited investigationFinal reportBellanca 17-30 · Newberg, ORFailure of the pilot to maintain runway alignment. The birds & debris (hidding obstructions) were related factors.NTSB FTW90FA015Accident · No injuriesField investigationFinal reportBeech 58 · San Antonio, TXA fuel tank leak, arcing from the exterior lighting system, and failure of company/maintenance personnel to comply with an airworthiness directive (AD).NTSB CHI90LA015Accident · No injuriesLimited investigationFinal reportCessna 207 · Dodgeville, WIPilot's improper planning/decision and his delay in deciding to go around. Factors related to the accident were: the unfavorable wind conditions, the pilot's visual perception on the crowned runway, his misjudgement of speed and remaining distance on the…NTSB NYC90LA010Accident · No injuriesLimited investigationFinal reportBeech 58 · Philadelphia, PAThe failure of the pilot of N333TQ to taxi at a speed that would allow him to stop under existing conditions of visibility and taxiway conditions.NTSB ATL90DLG01Accident · 1 fatalFinal reportCessna 188B · Hartsville, SCThe failure of the pilot to maintain adequate in-flight clearance from obstacles.NTSB MIA90LA002Accident · No injuriesLimited investigationFinal reportCessna A188B · Wauchula, FLFuel starvation, improper planning/decision by the pilot, and his failure to attained the emergency procedure. Factors related to the accident were: the low fuel level, and improper planning/decision by the pilot.NTSB MKC90LA004Accident · Serious injuriesLimited investigationFinal reportBellanca 17-30 · Gainesville, MOThe pilot's failure to compensate for wind conditions and to maintain runway alignment during the landing approach. Contributing to the accident was the turbulent conditions.NTSB ATL90LA002Accident · No injuriesLimited investigationFinal reportBeech V35B · Colquitt, GAThe pilot's failure to obtain current enroute weather information for his destination resulting in his flying VMC into IMC conditions which resulted in his collision with powerlines while making a precautionary landing on a road.NTSB ANC89LA178Accident · Serious injuriesLimited investigationFinal reportCessna 185 · Shotgun Hills, AKThe pilot's failure to adequately evaluate the existing weather conditions and to maintain control of the aircraft. Contributing to the accident was the pilot's overconfidence in both personal ability and the ability of the aircraft along with the downdraft…NTSB ANC89LA176Accident · No injuriesLimited investigationFinal reportCessna 185 · Trading Bay, AKPilot in commands failure to perform an adequate visual approach resulting in collision with a tree.NTSB CHI89LA195Accident · No injuriesLimited investigationFinal reportBeech 36 · Princeton, ILThe pilot had excessive airspeed, misjudged the landing distance, and did not go around. The high obstructions (trees),wet runway, ditch, and uneven terrain (roadway) were contributing factors.NTSB ANC89LA170Accident · No injuriesLimited investigationFinal reportCessna 185 · Mulchatna River, AKImproper planning/decision by the pilot, which resulted in fuel exhaustion due to an inadequate supply of fuel. Factors related to the accident were: loss of fuel that had siphoned (leaked) from the aircraft before takeoff and tree(s) overhanging the fast…NTSB ANC89LA167Accident · Serious injuriesLimited investigationFinal reportCessna A185F · Nenana River, AKImproper planning/decision by the pilot. A factor related to the accident was: the adverse weather condition.NTSB ANC89LA165Accident · No injuriesLimited investigationFinal reportCessna U206 · Nondalton, AKFailure of the pilot to attain the proper touchdown point for the landing, his excessive airspeed, and his misjudgement of runway distance remaining. Factors related to the accident were: loose/wet gravel on the runway and the location of the parked aircraft…NTSB MIA89LA232Accident · No injuriesLimited investigationFinal reportCessna A188B · Edwards, MSInadequate preflight by the pilot, which resulted in fuel exhaustion, due to an inadequate supply of fuel. Rough terrain in the emergency landing area was a related factor.NTSB ATL89LA201Accident · No injuriesLimited investigationFinal reportBeech A-36 · Charleston, SCThe pilot's failure to maintain clearance from other parked aircraft while taxiing.NTSB LAX89LA285Accident · No injuriesLimited investigationFinal reportCessna 185F · Fresno, CAFailure of the pilot to maintain directional control of the aircraft.NTSB MKC89LA187Accident · No injuriesLimited investigationFinal reportBeech V35B · Concord, ARImproper installation of the alternator wiring harness by the pilot/owner which resulted in chafed wiring and a subsequent electrical fire. The uneven terrain was a contributing factor.NTSB MIA89LA215Accident · No injuriesLimited investigationFinal reportCessna 188 · Canton, MSThe pilot's attempted flight in known adverse weather conditions. Factors related to the accident were: adverse weather conditions and the presence of the parked aircraft near the runway.NTSB MIA89FA214Accident · 1 fatalField investigationFinal reportCessna 210L · Marco, FLContinued VFR flight by the pilot into instrument meteorological conditions (IMC), his misjudgment of altitude and his physical impairment from use of drugs. Contributing factors were: the pilot's probable spatial disorientation, and the night/weather…NTSB CHI89LA158Accident · No injuriesLimited investigationFinal reportBeech S35 · Lindon, MIThe restricted movement of the ruddervator control due to undetermined reasons.NTSB NYC89FA177Accident · 7 fatalField investigationFinal reportBeech A36 · Salisbury Twp, PAThe failure of both pilots to see and avoid each other. A contributing factor to the accident was that neither pilot was heard over the radio announcing their position and intentions.NTSB MKC89LA166Accident · Minor injuriesLimited investigationFinal reportCessna T210 · Hannibal, MOFuel starvation for undetermined reasons which resulted in a forced landing and subsequent collision with trees.NTSB SEA89LA136Accident · Serious injuriesLimited investigationFinal reportCessna A188B · Albion, WAThe pilot failed to see and avoid a wooden utility pole while cruising at a low level. A contributing factor was the dusk light conditions.NTSB NYC89LA162Accident · No injuriesLimited investigationFinal reportBeech F33A · Waterville, METhe pilot's disregard of NOTAMS and the excessive landing speed which resulted in a long landing roll.NTSB MIA89LA195Accident · Serious injuriesLimited investigationFinal reportCessna 210N · Atlantic Ocean (Atlantic Ocean)A gunshot wound, which resulted in a loss of the pilot's ability to effectively fly and navigate the aircraft, and a subsequent loss of engine power due to fuel exhaustion.NTSB ANC89LA117Accident · No injuriesLimited investigationFinal reportCessna 206 · Eureka, AKThe pilot failed to maintain control of the airplane during a hard landing a subsequent go-around attempt.NTSB MIA89WA180Accident · Serious injuriesForeign investigationCessna 310R · Rum Cay, BahamasNTSB FTW89LA122Accident · No injuriesLimited investigationFinal reportCessna 206 · Del Rio, TXPilot's improper flare and improper recovery from a bounced landing, which resulted in a porpoise.NTSB ANC89LA112Accident · No injuriesLimited investigationFinal reportCessna 185F · Dillingham, AKImproper planning/decision by the pilot & a strong downdraft.NTSB MKC89LA140Accident · No injuriesLimited investigationFinal reportCessna 188B · Grygla, MNInadequate preflight planning and preparation by the pilot. Tall grass (high vegetation) at the end of the strip was a contributing factor.NTSB DEN89FA141Accident · 1 fatalField investigationFinal reportBeech A36 · South Lake Taho, CAThe pilot's falure to maintain adequate airspeed after takeoff due to diverted attention toward an open acft door.NTSB MIA89LA175Accident · Minor injuriesLimited investigationFinal reportCessna 210L · Miramar, FLInadequate planning/decision by the pilot, which resulted in loss of engine power due to fuel exhaustion. A contributing factor was the faulty reading from the fuel quantity indicator.NTSB MKC89LA123Accident · No injuriesLimited investigationFinal reportAir Tractor AT-400 · Poplar Bluff, MOThe pilot in command misjudged the clearance of the aircraft's vertical stabilizer from the power lines.NTSB CHI89LA102Accident · No injuriesLimited investigationFinal reportCessna 206 · Flushing, MIPilot's inadequate aircraft control during the aborted takeoff attempt, and the aircraft's resultant collision with trees. The wet runway was a factor in the lack of normal braking action.NTSB ANC89LA083Accident · No injuriesLimited investigationFinal reportCessna 185F · Toksook Bay, AKThe pilot inadvertently landed on water with the gear extended.NTSB ANC89LA081Accident · No injuriesLimited investigationFinal reportCessna 185F · Kahiltna Glac, AKThe pilot's decision to commit himself to a landing before completing an evaluation of the weather in the vicinity of the landing site. Contributing to the severity of the accident was the snowbank off the side of the runway with which the aircraft collided.NTSB LAX89LA207Accident · No injuriesLimited investigationFinal reportCessna A185F · Jackson, CAThe pilot did not establish a climb rate sufficient enough to clear trees before turning towards them during a go-around. Contributing to the accident were gusty crosswinds which changed to a tailwind when the aircraft turned to the right and the pilots…NTSB MKC89LA118Accident · No injuriesLimited investigationFinal reportBeech V35 · Strong, AREngine failure due to fuel starvation.NTSB FTW89DRG07Accident · No injuriesFinal reportCessna A188B · La Coste, TXThe pilot's failure to attain sufficient airspeed for flight at departure.NTSB ANC89FA070Accident · No injuriesField investigationFinal reportCessna C-402 · Tatitlek, AKInstallation of the improper washer on the scissors assembly of the left main landing gear. The extra forces encounteredon a gravel runway were sufficient to pull the bushing, washer, and bolt through the scissors assembly and allowing the lower half to pivot…NTSB FTW89DQA04Accident · 1 fatalFinal reportCessna A188B · Dell City, TXThe pilot's failure to see and/or avoid the powerlines. Contributing factor(s) was: the early morning sunglare.