NTSB investigations: Cessna 170B

85 cases on aircraft the registry lists as Cessna 170B, where the sequence of events included Loss of control on ground. 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

20082026
NTSB investigations: Cessna 170B per year, 2008–2026: 85 cases
20082
20098
20106
20113
20124
20134
20145
20155
20161
20174
20186
20196
20204
20213
20222
20235
20248
20255
20264

Latest 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 c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2072306', '2072307')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '230' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")))
  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.

NTSB CEN27LA033AccidentClass 4 · LimitedInvestigation openCessna 170B · Englewood, COOct 28, 2026 · N3187BNTSB WPR26LA318Accident · No injuriesClass 4 · LimitedInvestigation openCessna 170B · South Lake Tahoe, CAAug 26, 2026 · N2285D · Substantial damageNTSB ANC26LA045Accident · No injuriesClass 4 · LimitedInvestigation openCessna 170B · Bethel, AKMay 28, 2026 · N2526D · Substantial damageNTSB ERA26LA152Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Bessemer, ALThe pilot’s loss of directional control during the landing roll.Mar 27, 2026 · N3184B · Substantial damageNTSB ERA25LA317Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Knoxville, TNThe pilot’s failure to maintain directional control during landing roll in a crosswind, which resulted in a runway excursion and a subsequent ground loop.Aug 25, 2025 · N4584C · Substantial damageNTSB CEN25LA315Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Faith, SDThe pilot's failure to maintain directional control during the landing roll with crosswind.Jul 20, 2025 · N3443C · Substantial damageNTSB ANC25LA070Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Homer, AKThe pilot’s failure to maintain directional control during landing, which resulted in a ground loop.Jul 9, 2025 · N2694D · Substantial damageNTSB CEN25LA210Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Fort Morgan, COThe pilot’s failure to maintain directional control of the tailwheel-equipped airplane during a gusty crosswind landing.Jun 15, 2025 · N1996C · Substantial damageNTSB ERA25LA139Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Gainesville, GAThe pilot’s failure to maintain directional control of the tailwheel-equipped airplane while landing in gusty crosswind conditions.Feb 23, 2025 · N2480D · Substantial damageNTSB WPR25LA033Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Lancaster, CAThe pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.Nov 8, 2024 · N1977C · Substantial damageNTSB ANC24LA078Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Healy, AKThe pilot’s failure to maintain directional control during takeoff, in gusty wind conditions, resulting in a loss of control and a collision with trees.Aug 15, 2024 · N2524D · Substantial damageNTSB WPR24LA222Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Tacoma, WAThe pilot’s failure to maintain directional control during landing.Jul 1, 2024 · N4402B · Substantial damageNTSB ANC24LA053Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Tok, AKThe pilot’s failure to maintain directional control of the airplane during the landing roll.Jun 24, 2024 · N2839C · Substantial damageNTSB ERA24LA374Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Smithfield, NCThe pilot’s failure to maintain directional control during the landing roll.Jun 16, 2024 · N2257D · Substantial damageNTSB CEN24LA192Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Sealy, TXThe pilot’s failure to maintain directional control during the takeoff, that resulted in an impact with a tree and the ground.May 15, 2024 · N74887 · Substantial damageNTSB WPR24LA136Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Scappoose, ORThe pilot’s failure to maintain aircraft control during the landing roll in gusting wind conditions.Apr 30, 2024 · N1657D · Substantial damageNTSB ERA24LA196Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Endicott, NYThe pilot’s failure to maintain control of the airplane during an aborted landing, which resulted in a runway excursion, and subsequent collision with trees.Apr 25, 2024 · N8084A · Substantial damageNTSB WPR24LA045Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 170B · Cameron Park, CAA failure of the right brake master cylinder piston due to a faulty return spring, which resulted in a seized right main landing gear brake and a runway excursionNov 27, 2023 · N170HT · Substantial damageNTSB GAA24WA017Accident · No injuriesClass 5 · ForeignCessna 170B · Duxford, United KingdomOct 9, 2023 · N2366D · Substantial damageNTSB WPR23LA260Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Fremont Island, UTThe pilot undergoing instruction’s excessive application of asymmetrical braking during landing, which resulted in a ground loop.Jul 7, 2023 · N1664D · Substantial damageNTSB WPR23LA300Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Tracy, CAThe pilot’s failure to maintain directional control during the landing roll after encountering a wind gust.May 17, 2023 · N2771C · Substantial damageNTSB WPR23LA171Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Queen Creek, AZThe airplane’s encounter with a dust devil after landing, which resulted in a loss of directional control.Apr 29, 2023 · N2207D · Substantial damageNTSB WPR23LA011Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Monument Valley, UTThe pilot’s loss of airplane control during the landing flare in gusting wind and subsequent loss of directional control during the landing roll.Oct 8, 2022 · N1961C · Substantial damageNTSB WPR22LA289Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Fairbank's, AKThe student pilot's failure to maintain directional control during the takeoff roll.Jul 29, 2022 · N4493B · Substantial damageNTSB WPR22LA038Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Belen, NMThe pilot’s failure to maintain directional control during takeoff.Nov 15, 2021 · N3463C · Substantial damageNTSB WPR21LA226Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Miles City, MTThe pilot’s failure to maintain directional control during takeoff which resulted in a ground loop and collision with terrain.Jun 11, 2021 · N2218B · Substantial damageNTSB WPR21LA083Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 170B · Palouse, WAThe student pilot’s improper landing flare and loss of directional control and the flight instructor’s delayed remedial action resulted in a runway excursion and nose over.Jan 8, 2021 · N4344B · Substantial damageNTSB ERA21LA095Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Madisonville, TNThe pilot's failure to maintain directional control during the landing rollout, which resulted in a ground loop.Dec 22, 2020 · N4580C · Substantial damageNTSB ERA20LA338Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Pottstown, PAThe pilot’s failure to maintain directional control while landing in gusty, shifting wind conditions.Sep 22, 2020 · N2772D · Substantial damageNTSB ANC20CA094Accident · No injuriesClass 4 · Data collectionFinal reportCessna 170 · Kiana, AKThe pilot’s improper decision to perform a takeoff from an unsuitable surface, which resulted in a loss of control and nose over.Sep 13, 2020 · N3068A · Substantial damageNTSB CEN20CA296Accident · No injuriesClass 4 · Data collectionFinal reportCessna 170B · Bloomington, INThe pilot's failure to attain/maintain directional control during landing that resulted in a ground loop and impact with terrain.Jul 20, 2020 · N8193A · Substantial damageNTSB WPR20CA053Accident · No injuriesData collectionFinal reportCessna 170 · Missoula, MTThe pilot receiving instruction's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and ground-loop, and the flight instructor’s failure to adequately monitor the pilot.Dec 28, 2019 · N4476B · Substantial damageNTSB GAA20CA082Accident · No injuriesData collectionFinal reportCessna 170 · Albuquerque, NMThe pilot receiving instruction's failure to maintain directional control and his inadvertent left brake pedal application during the landing roll, which resulted in a runway excursion and ground-loop.Oct 29, 2019 · N3016A · Substantial damageNTSB GAA19CA445Accident · No injuriesData collectionFinal reportCessna 170 · Phoenix, AZThe pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and the right wing striking the ground.Jul 19, 2019 · N3276A · Substantial damageNTSB GAA19CA364Accident · No injuriesData collectionFinal reportCessna 170 · Hewitt Lake, AKThe pilot's failure to maintain directional control during takeoff from a soft, grass airstrip, which resulted in impact with brush.Jun 17, 2019 · N4427B · Substantial damageNTSB GAA19CA316Accident · No injuriesData collectionFinal reportCessna 170 · Dillingham, AKThe pilot's improper landing flare, which resulted in a long landing and subsequent loss of directional control, and his subsequent failure to attain sufficient altitude to clear trees during an attempted go-around.Jun 5, 2019 · N2601D · Substantial damageNTSB WPR19LA130Accident · No injuriesClass 3 · LimitedFinal reportCessna 170 · Prineville, ORThe pilot’s failure to maintain directional control during takeoff with a crosswind.Apr 22, 2019 · N4567C · Substantial damageNTSB GAA18CA527Accident · No injuriesData collectionFinal reportCessna 170 · Tulsa, OKThe pilot’s failure to maintain directional control during landing in gusting crosswind conditions.Sep 1, 2018 · N2303D · Substantial damageNTSB GAA18CA509Accident · No injuriesData collectionFinal reportCessna 170 · Prineville, ORThe pilot's failure to maintain directional control during the landing roll.Aug 25, 2018 · N4569C · Substantial damageNTSB GAA18CA370Accident · No injuriesData collectionFinal reportCessna 170 · Anchorage, AKThe pilot’s failure to maintain directional control during landing.Jun 21, 2018 · N4427B · Substantial damageNTSB GAA18CA339Accident · No injuriesData collectionFinal reportCessna 170 · Benson, AZThe pilot’s failure to maintain directional control during landing.Jun 10, 2018 · N170W · Substantial damageNTSB GAA18CA278Accident · No injuriesData collectionFinal reportCessna 170 · Zelienople, PAThe pilot’s failure to maintain directional control during the landing roll.May 12, 2018 · N2485D · Substantial damageNTSB GAA18CA100Accident · No injuriesData collectionFinal reportCessna 170 · Auburn, NYThe pilot’s improper wind correction inputs while taxiing with a quartering tailwind.Jan 11, 2018 · N1997C · Substantial damageNTSB GAA17CA499Accident · No injuriesData collectionFinal reportCessna 170 · Rochelle, ILThe pilot’s failure to maintain directional control during landing with a tailwind.Aug 21, 2017 · N2486D · Substantial damageNTSB GAA17CA426Accident · No injuriesData collectionFinal reportCessna 170 · Friday Harbor, WAThe pilot’s loss of directional control during landing.Jul 11, 2017 · N2714D · Substantial damageNTSB GAA17CA399Accident · No injuriesData collectionFinal reportCessna 170B · Pine Bluff, ARThe pilot’s failure to maintain directional control during the landing roll.Jul 7, 2017 · N2811C · Substantial damageNTSB GAA17CA382Accident · No injuriesData collectionFinal reportCessna 170 · Alamogordo, NMThe pilot receiving instruction’s failure to maintain directional control during the landing roll and the flight instructor’s delayed remedial action, which resulted in a ground loop.Jun 28, 2017 · N2774D · Substantial damageNTSB GAA16CA138Accident · No injuriesData collectionFinal reportCessna 170 · Enumclaw, WAThe pilot's incorrect brake application during taxi, which resulted in a nose over.Feb 24, 2016 · N2715C · Substantial damageNTSB GAA15CA223Accident · Minor injuriesData collectionFinal reportCessna 170B · Driggs, IDThe pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and a nose over.Aug 11, 2015 · N2369D · Substantial damageNTSB GAA15CA207Accident · No injuriesData collectionFinal reportCessna 170B · Rosamond, CAThe pilot's failure to maintain directional control during the takeoff roll, resulting in a collision with terrain.Jul 16, 2015 · N8028A · Substantial damage