# NTSB investigations: Cessna 172M: Loss of engine power (partial) 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 CEN26LA322](https://openairdocs.org/ntsb/CEN26LA322.md): Cessna 172M · Hanover, IN · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Sep 16, 2026 · N9909Q · Substantial damage > On September 16, 2026, about 1905 eastern daylight time, a Cessna 172M airplane, N9909Q, was substantially damaged when it was involved in an accident near Hanover, Indiana. The pilot and passenger sustained minor injuries. The airplane was operated as a… - [NTSB ERA26LA007](https://openairdocs.org/ntsb/ERA26LA007.md): Cessna 172 · Miami, FL · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Oct 7, 2025 · N433PT · Substantial damage > On October 07, 2025, at 1440 eastern daylight time, a Cessna 172M, N433PT, was substantially damaged when it was involved in an accident near Miami, Florida. The private pilot and the flight instructor were uninjured. The airplane was operated as a Title 14… - [NTSB ERA22LA411](https://openairdocs.org/ntsb/ERA22LA411.md): Cessna 172 · Clearfield, PA · Accident · No injuries · Class 3 · Limited · Final report · Sep 3, 2022 · N9619H · Substantial damage > A sudden partial loss of engine power for undetermined reasons, which resulted in an off-airport landing. - [NTSB CEN22LA309](https://openairdocs.org/ntsb/CEN22LA309.md): Cessna 172M · Friend, NE · Accident · No injuries · Class 3 · Limited · Final report · Jul 8, 2022 · N5177H · Substantial damage > A loss of engine power due to a stuck valve. - [NTSB CEN22LA181](https://openairdocs.org/ntsb/CEN22LA181.md): Cessna 172M · Manhattan, KS · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 21, 2022 · N9263H · Substantial damage > The pilot’s failure to use carburetor heat during the approach and his unsuitable flight profile for an upsloping runway, which resulted in a partial loss of engine power and an impact with terrain during an attempted go-around. - [NTSB WPR22FA022](https://openairdocs.org/ntsb/WPR22FA022.md): Cessna 172 · Ukiah, CA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 28, 2021 · N1870V · Substantial damage > A power interruption due to water-contaminated fuel, which resulted in the student pilot aborting the takeoff and landing hard. Contributing to the accident were a leak in the left fuel tank that allowed water to enter and damage to the fuel tank that… - [NTSB WPR19LA176](https://openairdocs.org/ntsb/WPR19LA176.md): Cessna 172 · Fullerton, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 21, 2019 · N64460 · Substantial damage > Partial loss of engine power during takeoff due to an age-degraded carburetor heat valve seal, which detached and partially blocked the carburetor air inlet. Contributing to the accident was an inadequate maintenance inspection. - [NTSB WPR14LA023](https://openairdocs.org/ntsb/WPR14LA023.md): Cessna 172 - M · Hardin, MT · Accident · Minor injuries · Limited investigation · Final report · Oct 21, 2013 · N80257 · Substantial damage > A rough-running engine and partial loss of power, which resulted from the pilot’s failure to use carburetor heat appropriately while operating in an area conducive to carburetor icing. - [NTSB WPR13LA224](https://openairdocs.org/ntsb/WPR13LA224.md): Cessna 172M · Lakeport, CA · Accident · No injuries · Limited investigation · Final report · Apr 29, 2013 · N20800 · Substantial damage > Loss of engine power during climb due to a failure of the No. 2 piston assembly; the reason for the failure could not be determined because of the extent of damage to the piston assembly. - [NTSB WPR13LA035](https://openairdocs.org/ntsb/WPR13LA035.md): Cessna 172M · Modesto, CA · Accident · Minor injuries · Limited investigation · Final report · Nov 6, 2012 · N21391 · Substantial damage > Failure of the throttle control cable during maneuvering flight, which resulted in a partial loss of engine power. - [NTSB ERA12LA539](https://openairdocs.org/ntsb/ERA12LA539.md): Cessna 172M · Canadensis, PA · Accident · No injuries · Limited investigation · Final report · Aug 31, 2012 · N391R · Substantial damage > The pilot’s failure to attain a proper glidepath. - [NTSB WPR12LA099](https://openairdocs.org/ntsb/WPR12LA099.md): Cessna 172M · Cusick, WA · Accident · No injuries · Limited investigation · Final report · Feb 9, 2012 · N5100R · Substantial damage > A total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA11LA429](https://openairdocs.org/ntsb/ERA11LA429.md): Cessna 172M · Pahokee, FL · Accident · Minor injuries · Limited investigation · Final report · Jul 28, 2011 · N1443U · Substantial damage > The flight instructor's misjudgment of the airplane's position and airspeed relative to the runway while returning to the airport after a partial loss of engine power. Contributing to the accident was the separation of the engine's No. 3 cylinder exhaust… - [NTSB ERA09LA272](https://openairdocs.org/ntsb/ERA09LA272.md): Cessna 172 · Chesterfield, SC · Accident · Minor injuries · Limited investigation · Final report · Apr 27, 2009 · N9884Q · Substantial damage > The partial loss of engine power due to a broken exhaust valve. Contributing to the accident was the operator's exceedance of the engine manufacturer's recommended time before overhaul. - [NTSB CEN09CA140](https://openairdocs.org/ntsb/CEN09CA140.md): Cessna 172M · Little Rock, AR · Accident · No injuries · Data collection · Final report · Jan 22, 2009 · N20275 · Substantial damage > The loss of engine power due to the missing nut on the bolt connecting the throttle cable and carburetor's lever arm. - [NTSB LAX08LA240](https://openairdocs.org/ntsb/LAX08LA240.md): Cessna 172M · Bountiful, UT · Accident · Minor injuries · Limited investigation · Final report · Jul 22, 2008 · N7672 · Substantial damage > A partial loss of engine power for undetermined reasons. ## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2072418') 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" = '342' 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 ``` This list as a web page: https://openairdocs.org/ntsb-events/342/sequence?model=2072418 --- 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.