# NTSB investigations: 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.

Page 15 of 38 · 1,858 cases

## Cases, newest first

- [NTSB CEN19WA012](https://openairdocs.org/ntsb/CEN19WA012.md): Cessna 150M · La Paz, Mexico · Accident · 2 fatal · Foreign investigation · Oct 16, 2018 · XB-ODX
  > The government of Mexico has notified the NTSB of an accident involving a CESSNA 150M airplane that occurred on October 16, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Mexico's investigation under the provisions…
- [NTSB CEN19FA008](https://openairdocs.org/ntsb/CEN19FA008.md): Cessna 182 · Canoncito, NM · Accident · 2 fatal · Class 3 · Field · Final report · Oct 16, 2018 · N9326G · Substantial damage
  > The partial loss of engine power due to induction system icing. Contributing to the accident was the fractured carburetor heat control cable, which rendered the carburetor heat inoperative.
- [NTSB ERA19LA015](https://openairdocs.org/ntsb/ERA19LA015.md): Avid Avid Flyer · Grant-Valkaria, FL · Accident · No injuries · Class 3 · Limited · Final report · Oct 13, 2018 · N3HH · Substantial damage
  > A total loss of engine power due to a carburetor malfunction, which resulted in a forced landing.
- [NTSB CEN19LA006](https://openairdocs.org/ntsb/CEN19LA006.md): Cessna 120 · Hudson, CO · Accident · Minor injuries · Limited investigation · Final report · Oct 13, 2018 · N1881N · Substantial damage
  > The partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN19LA002](https://openairdocs.org/ntsb/CEN19LA002.md): Cirrus SR22 · Midland, TX · Accident · Minor injuries · Limited investigation · Final report · Oct 12, 2018 · N729TG · Substantial damage
  > The loss of engine power due to excessive fuel flow.
- [NTSB WPR19LA003](https://openairdocs.org/ntsb/WPR19LA003.md): Piper PA28 · Grass Valley, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 8, 2018 · N2250S · Substantial damage
  > A loss of engine power due to fuel starvation and the pilot's mismanagement of the available fuel.
- [NTSB WPR19LA002](https://openairdocs.org/ntsb/WPR19LA002.md): Robinson R44 · Salinas, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 7, 2018 · N611TH · Substantial damage
  > The partial loss of engine power after takeoff due to faulty wiring to the engine governor.
- [NTSB ANC18LA080](https://openairdocs.org/ntsb/ANC18LA080.md): Piper PA18 · Delta Junction, AK · Accident · No injuries · Limited investigation · Final report · Sep 30, 2018 · N5907Y · Substantial damage
  > The total loss of engine power due to carburetor icing, which resulted from the pilot's failure to use carburetor heat while operating at low power settings in conditions conducive to the formation of carburetor ice.
- [NTSB ERA18TA255](https://openairdocs.org/ntsb/ERA18TA255.md): Calvin Nate H Velocity STD RG E · Kingsport, TN · Accident · Serious injuries · Final report · Sep 20, 2018 · N67WR · Substantial damage
  > The pilot's failure to use carburetor heat in conditions conducive to serious carburetor icing at glide power, which resulted in a partial loss of power and an aerodynamic stall.
- [NTSB CEN18LA382](https://openairdocs.org/ntsb/CEN18LA382.md): Cessna 206 · Sugar Land, TX · Accident · Minor injuries · Limited investigation · Final report · Sep 19, 2018 · N247F · Substantial damage
  > Fatigue failure of the No. 1 cylinder intake valve, which resulted in the loss of engine power.
- [NTSB WPR18LA265](https://openairdocs.org/ntsb/WPR18LA265.md): Schweizer 300CBi 269C1 · Granada Hills, CA · Accident · No injuries · Class 3 · Limited · Final report · Sep 15, 2018 · N2128T · Substantial damage
  > A partial loss of engine power that was the result of a loss of compression in the No. 1 and 4 cylinders due to damage and material separation from the exhaust valve heads, which resulted in a subsequent forced, hard landing. Contributing to the accident was…
- [NTSB ERA18WA248](https://openairdocs.org/ntsb/ERA18WA248.md): Bell 206 · Bartica, Guyana · Accident · No injuries · Foreign investigation · Sep 10, 2018 · 8R-GTR · Substantial damage
  > The government of Guyana has notified the NTSB of an accident involving a BELL 206 helicopter that occurred on September 10, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Guyana's investigation under the provisions…
- [NTSB CEN18LA385](https://openairdocs.org/ntsb/CEN18LA385.md): Zenair Zenith CH 750 · Temple, TX · Accident · Minor injuries · Limited investigation · Final report · Sep 10, 2018 · N946JY · Substantial damage
  > The accumulation of carburetor ice before takeoff, which resulted in a partial loss of engine power on initial climb and a forced landing on unsuitable terrain.
- [NTSB ERA18LA259](https://openairdocs.org/ntsb/ERA18LA259.md): Cessna 152 · St. Augustine, FL · Accident · No injuries · Limited investigation · Final report · Sep 8, 2018 · N6469P · Substantial damage
  > The partial loss of engine power due to a fractured exhaust valve, which resulted in a forced landing on unsuitable terrain and a subsequent rollover.
- [NTSB ENG18IA036](https://openairdocs.org/ntsb/ENG18IA036.md): Boeing 757 · Atlanta, GA · Incident · Class 3 · Incident · Final report · Sep 6, 2018 · N668DN · Minor damage
  > A right engine turbine uncontainment resulting from failure of the high pressure turbine (HPT) lenticular seal due to a fatigue crack originating from an overheated region at a knife edge tip. Contributing to the failure was Pratt & Whitney’s decision to…
- [NTSB CEN18LA363](https://openairdocs.org/ntsb/CEN18LA363.md): Cessna P210N · Crete, NE · Accident · Serious injuries · Limited investigation · Final report · Sep 1, 2018 · N210PF · Substantial damage
  > The stuck turbocharger wastegate in the closed position for reasons that could not be determined based on the available information. Also causal was the pilot's failure to reduce the throttle during takeoff when the manifold pressure and fuel flow exceeded…
- [NTSB WPR18LA250](https://openairdocs.org/ntsb/WPR18LA250.md): Stoddard Hamilton Glasair Super IIS · Yuma, AZ · Accident · No injuries · Limited investigation · Final report · Aug 27, 2018 · N8162H · Substantial damage
  > A total loss of engine power as a result of the detachment of the throttle linkage from the throttle arm of the fuel injector servo due to an insufficiently tightened and secured bolt and the subsequent inadequate maintenance inspection.
- [NTSB GAA18CA503](https://openairdocs.org/ntsb/GAA18CA503.md): Champion 8GCBC · Elberta, AL · Accident · Minor injuries · Data collection · Final report · Aug 22, 2018 · N88287 · Substantial damage
  > The pilot's failure to use carburetor heat during a low-power setting approach in conditions conducive to carburetor icing, which resulted in a partial loss of engine power.
- [NTSB CEN18LA350](https://openairdocs.org/ntsb/CEN18LA350.md): Cessna A188 · Atchison, KS · Accident · No injuries · Limited investigation · Final report · Aug 22, 2018 · N78417 · Substantial damage
  > The partial loss of engine power for reasons that could not be determined during the postaccident examination.
- [NTSB ANC18LA066](https://openairdocs.org/ntsb/ANC18LA066.md): Cessna A185F · Kaktovik, AK · Accident · No injuries · Class 3 · Limited · Final report · Aug 22, 2018 · N8041R · Substantial damage
  > A loss of engine power due to fuel starvation during a steep turn with a low fuel state.
- [NTSB WPR18LA233](https://openairdocs.org/ntsb/WPR18LA233.md): Blue Oak CCK-1865 · Deadwood, CA · Accident · No injuries · Limited investigation · Final report · Aug 20, 2018 · N14CK · Substantial damage
  > A loss of engine power due to fuel exhaustion and the pilot's failure to ensure that the left-wing fuel cap was secure before flight. Contributing to the accident was the pilot's failure to monitor fuel levels while in flight.
- [NTSB ERA18TA222](https://openairdocs.org/ntsb/ERA18TA222.md): Globe GC1B · Wellington, FL · Accident · Serious injuries · Final report · Aug 17, 2018 · N80932 · Substantial damage
  > The partial loss of engine power during the initial climb due to a sticking intake valve on the No. 3 cylinder.
- [NTSB CEN18LA342](https://openairdocs.org/ntsb/CEN18LA342.md): Cessna A188 · Whitewater, KS · Accident · No injuries · Limited investigation · Final report · Aug 17, 2018 · N9076R · Substantial damage
  > The partial loss of engine power due to low cylinder compression, which led to the forced landing following a pull-up maneuver. Contributing to the accident was the airplane’s high gross weight.
- [NTSB CEN18LA329](https://openairdocs.org/ntsb/CEN18LA329.md): Cessna 150 · Madison, SD · Accident · No injuries · Limited investigation · Final report · Aug 14, 2018 · N6341K · Substantial damage
  > A stuck No. 3 cylinder exhaust valve, which resulted in failure of the associated rocker arm, a partial loss of engine power, and the subsequent forced landing into tall vegetation.
- [NTSB CEN18LA311](https://openairdocs.org/ntsb/CEN18LA311.md): Cessna 188 · Watkins, MN · Accident · No injuries · Limited investigation · Final report · Aug 2, 2018 · N5523S · Substantial damage
  > A partial loss of engine power for reasons that could not be determined because a postaccident examination revealed no evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB ANC18LA059](https://openairdocs.org/ntsb/ANC18LA059.md): Cessna A185F · White Mountain, AK · Accident · No injuries · Class 3 · Limited · Final report · Aug 1, 2018 · N185KB · Substantial damage
  > A partial loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB CEN18LA299](https://openairdocs.org/ntsb/CEN18LA299.md): Piper PA28 · Columbia, IL · Accident · Serious injuries · Limited investigation · Final report · Jul 28, 2018 · N624FL · Substantial damage
  > The airplane's inability to climb due to reduced engine power as a result of insufficient compression in all cylinders and fouled spark plugs in the No. 2 cylinder while operating near its maximum gross weight.
- [NTSB CEN18LA301](https://openairdocs.org/ntsb/CEN18LA301.md): Flightstar SC II · Painesville, OH · Accident · Serious injuries · Limited investigation · Final report · Jul 27, 2018 · N953RJ · Substantial damage
  > The student pilot’s failure to maintain an airspeed below flight speed during a practice taxi run, which resulted in the airplane inadvertently becoming airborne. Once airborne, the reduced engine power due to an improper propeller pitch setting and…
- [NTSB WPR18FA200](https://openairdocs.org/ntsb/WPR18FA200.md): De Havilland DH112 Venom · Sheboygan, WI · Accident · 1 fatal · Field investigation · Final report · Jul 20, 2018 · N747J · Destroyed
  > The airplane's encounter with wake turbulence from the lead airplane in the formation flight, which resulted in a compressor stall and the airplane's subsequent inability to climb.
- [NTSB CEN18LA286](https://openairdocs.org/ntsb/CEN18LA286.md): Vans RV6 · Coldwater, KS · Accident · Serious injuries · Limited investigation · Final report · Jul 20, 2018 · N306FR · Substantial damage
  > The pilot's loss of control while landing a tailwheel-equipped airplane in gusting wind conditions.
- [NTSB CEN18LA284](https://openairdocs.org/ntsb/CEN18LA284.md): Toomey Quickie · Zanesville, OH · Accident · No injuries · Limited investigation · Final report · Jul 19, 2018 · N23JH · Substantial damage
  > The failure of the exhaust manifold and a loose mixture screw, which resulted in a partial loss of engine power.
- [NTSB CEN18LA281](https://openairdocs.org/ntsb/CEN18LA281.md): Piper PA28 · Shreveport, LA · Accident · No injuries · Limited investigation · Final report · Jul 19, 2018 · N7080F · Substantial damage
  > The partial loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB WPR18FA198](https://openairdocs.org/ntsb/WPR18FA198.md): Ryan Navion · Truckee, CA · Accident · 2 fatal · Field investigation · Final report · Jul 17, 2018 · N5329K · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB CEN18LA278](https://openairdocs.org/ntsb/CEN18LA278.md): Aero Commander S2R · Vinton, IA · Accident · No injuries · Class 3 · Limited · Final report · Jul 17, 2018 · N5553X · Substantial damage
  > Loss of throttle control input due to a failure in the throttle control system. Contributing to the accident was the inadequate inspection and reinstallation of worn parts by maintenance personnel.
- [NTSB WPR18LA196](https://openairdocs.org/ntsb/WPR18LA196.md): Cassutt Iiim · Rosamond, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 14, 2018 · N43SJ · Substantial damage
  > The pilot's failure to maintain adequate airspeed during a low-altitude maneuver after a partial loss of engine power, which resulted in exceedance of the airplane’s critical angle of attack and a subsequent accelerated stall. Contributing to the accident was…
- [NTSB ERA18LA190](https://openairdocs.org/ntsb/ERA18LA190.md): Glasair SH2 · Passadumkeag, ME · Accident · No injuries · Class 3 · Limited · Final report · Jul 11, 2018 · N352GL · Substantial damage
  > A total loss of engine power due to a fatigue fracture of the crankshaft.
- [NTSB CEN18LA280](https://openairdocs.org/ntsb/CEN18LA280.md): Best Off Skyranger · Houghton Lake, MI · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 8, 2018 · N4329R · Substantial damage
  > A partial loss of engine power during takeoff for undetermined reasons.
- [NTSB CEN18WA327](https://openairdocs.org/ntsb/CEN18WA327.md): Columbia LC41-550FG · Vallecillos, Mexico · Accident · No injuries · Foreign investigation · Jul 4, 2018 · XB-OHG · Substantial damage
  > On July 4, 2018, about 1910 UTC, a Mexican registered Columbia LC41-550FG airplane, XB-OHG, sustained substantial damage during a forced landing due to a loss of engine power near Vallecillos, Nuevo Leon, Mexico. The pilot was not injured. The flight…
- [NTSB CEN18LA251](https://openairdocs.org/ntsb/CEN18LA251.md): Robinson R22 · Georgetown, TX · Accident · No injuries · Limited investigation · Final report · Jul 2, 2018 · N830J · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information, which resulted in an impact with terrain during the subsequent forced landing.
- [NTSB CEN18LA249](https://openairdocs.org/ntsb/CEN18LA249.md): Air Tractor AT502 · Tappen, ND · Accident · No injuries · Limited investigation · Final report · Jun 28, 2018 · N502S · Substantial damage
  > The partial loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB WPR18LA173](https://openairdocs.org/ntsb/WPR18LA173.md): Piper PA 28-140 · Hartford, CT · Accident · No injuries · Class 3 · Limited · Final report · Jun 16, 2018 · N1782J · Substantial damage
  > A loss of engine power for undetermined reasons because postaccident examination of the engine and fuel system did not reveal any anomalies that would have precluded normal operation, which led to the pilot’s forced landing and subsequent runway overshoot and…
- [NTSB CEN18LA225](https://openairdocs.org/ntsb/CEN18LA225.md): Rockwell International 112TC · Cheyenne, WY · Accident · No injuries · Limited investigation · Final report · Jun 14, 2018 · N4954W · Substantial damage
  > A loss of engine power for reasons that could not be determined because postaccident examination did not reveal any evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB CEN18LA223](https://openairdocs.org/ntsb/CEN18LA223.md): Aeronca 7BCM · Eureka Springs, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 14, 2018 · N9098C · Substantial damage
  > The pilot’s failure to maintain adequate airspeed following a partial loss of engine power after takeoff for undetermined reasons, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall at a low altitude.
- [NTSB ERA18LA162](https://openairdocs.org/ntsb/ERA18LA162.md): Bryan C L/Labrash R D Searey · Englewood, FL · Accident · No injuries · Limited investigation · Final report · Jun 7, 2018 · N907CB · Substantial damage
  > The partial loss of engine power due to carburetor icing.
- [NTSB ERA18LA161](https://openairdocs.org/ntsb/ERA18LA161.md): Robinson Helicopter R44 II · Fort Morgan, AL · Accident · No injuries · Limited investigation · Final report · Jun 7, 2018 · N755KT · Substantial damage
  > A partial loss of engine power for reasons that could not be determined because postaccident engine examinations did not reveal any evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB WPR18LA164](https://openairdocs.org/ntsb/WPR18LA164.md): Bell 206 · Sanders, KY · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 5, 2018 · N518Z · Substantial damage
  > A partial loss of engine power for undetermined reasons, and a loss of main rotor rpm during the subsequent autorotation, which resulted in a hard landing.
- [NTSB CEN18LA199](https://openairdocs.org/ntsb/CEN18LA199.md): Aeronca 58B · Tekamah, NE · Accident · Serious injuries · Limited investigation · Final report · May 28, 2018 · N47252 · Substantial damage
  > The partial loss of engine power due to the formation of carburetor ice. Contributing to the accident was the pilot's failure to use carburetor heat and his decision to continue flight with reduced engine power rather than landing the airplane on suitable…
- [NTSB WPR18LA149](https://openairdocs.org/ntsb/WPR18LA149.md): Cessna 182 · Aberdeen, ID · Accident · No injuries · Class 3 · Limited · Final report · May 27, 2018 · N5700B · Substantial damage
  > The pilot's failure to use carburetor heat while operating in conditions conducive to carburetor icing, which resulted in a partial loss of engine power and a subsequent forced landing and nose-over.
- [NTSB WPR18FA150](https://openairdocs.org/ntsb/WPR18FA150.md): Morrison Marvin E JR RV 6A · Petaluma, CA · Accident · 2 fatal · Field investigation · Final report · May 27, 2018 · N4269Y · Substantial damage
  > A partial loss of engine power during initial climb after takeoff due to a loose left magneto, and the pilot's decision to turn back to the airport and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall/spin and…
- [NTSB GAA18CA307](https://openairdocs.org/ntsb/GAA18CA307.md): Piper PA28 · Butler, KY · Accident · No injuries · Data collection · Final report · May 27, 2018 · N95410 · Substantial damage
  > The pilot’s improper fuel management, which resulted in fuel starvation.

Next page: https://openairdocs.org/ntsb-events/342/sequence.md?page=16

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE 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?page=15

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