# 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 19 of 38 · 1,858 cases

## Cases, newest first

- [NTSB CEN17LA011](https://openairdocs.org/ntsb/CEN17LA011.md): Fokker DR-1 · Fulshear, TX · Accident · No injuries · Limited investigation · Final report · Oct 3, 2016 · N83WR · Substantial damage
  > A partial loss of engine power due to the improper assembly of the mechanical fuel pump.
- [NTSB ERA16LA331](https://openairdocs.org/ntsb/ERA16LA331.md): Piper PA32RT · Camden, SC · Accident · Minor injuries · Limited investigation · Final report · Sep 30, 2016 · N39686 · Substantial damage
  > A total loss of engine power due to the improper torqueing of the magneto, which led it to its malfunctioning in flight.
- [NTSB CEN16LA394](https://openairdocs.org/ntsb/CEN16LA394.md): Piper PA 22-108 · Pearland, TX · Accident · Serious injuries · Limited investigation · Final report · Sep 24, 2016 · N4920Z · Substantial damage
  > A partial loss of engine power during takeoff for reasons that could not be determined based on the available information following a thorough postaccident examination.
- [NTSB CEN16LA387](https://openairdocs.org/ntsb/CEN16LA387.md): Pahnke Vernon A Vans RV 9A · Newark, IL · Accident · Minor injuries · Limited investigation · Final report · Sep 22, 2016 · N699RV · Substantial damage
  > The pilot's failure to properly assemble the fuel pump, which resulted in the loss of fuel pressure and the subsequent partial loss of engine power.
- [NTSB ERA16LA319](https://openairdocs.org/ntsb/ERA16LA319.md): Grumman G164 · Chestertown, MD · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 18, 2016 · N75EP · Substantial damage
  > Loss of engine power due to a failure of the No. 3 cylinder head, which resulted in a forced landing and collision with ground equipment.
- [NTSB CEN16LA369](https://openairdocs.org/ntsb/CEN16LA369.md): Stinson V77 · Jordan, MN · Accident · No injuries · Limited investigation · Final report · Sep 14, 2016 · N715FB · Substantial damage
  > A partial loss of engine power due to carburetor icing.
- [NTSB DCA16WA241](https://openairdocs.org/ntsb/DCA16WA241.md): Cessna 152 · Nairobi, Kenya · Accident · No injuries · Foreign investigation · Sep 12, 2016 · 5Y-NNC · Substantial damage
  > The Kenya Air Accident Investigation Division (AAID) has notified the NTSB of an accident involving a Cessna 152 airplane that occurred on September 12, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the AAID investigation under the…
- [NTSB CEN16LA349](https://openairdocs.org/ntsb/CEN16LA349.md): Piper PA 28-180 · Cuba, NM · Accident · No injuries · Limited investigation · Final report · Sep 4, 2016 · N9241J · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on available information.
- [NTSB CEN16LA363](https://openairdocs.org/ntsb/CEN16LA363.md): CGS Hawk Aero II · Holland, MI · Accident · Serious injuries · Limited investigation · Final report · Sep 3, 2016 · N4513S · Destroyed
  > The improper installation of quick release connectors in the fuel lines, which was not in accordance with the engine manufacturer's maintenance instructions and allowed air to be introduced into the fuel system and resulted in a partial loss of engine power.…
- [NTSB CEN16LA355](https://openairdocs.org/ntsb/CEN16LA355.md): Republic RC3 · Post Oak, MO · Accident · Serious injuries · Limited investigation · Final report · Aug 30, 2016 · N6490K · Substantial damage
  > A partial loss of engine power due to low cylinder compression. Contributing to the loss of engine power was rust formation in the cylinders due to inactivity.
- [NTSB CEN16LA334](https://openairdocs.org/ntsb/CEN16LA334.md): Piper PA 25-235 · Bushton, KS · Accident · Serious injuries · Limited investigation · Final report · Aug 25, 2016 · N4963Y · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ERA16LA300](https://openairdocs.org/ntsb/ERA16LA300.md): Cessna 150 · Littleton, MA · Accident · No injuries · Limited investigation · Final report · Aug 19, 2016 · N9230U · Substantial damage
  > A total loss of engine power during descent for reasons that could not be determined because postaccident examination of the airframe and engine revealed no anomalies that would have precluded normal operation.
- [NTSB CEN16LA320](https://openairdocs.org/ntsb/CEN16LA320.md): Cirrus Design SR20 · Des Moines, IA · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 2016 · N314BF · Destroyed
  > The two separations in the induction system due to improper installation and/or maintenance, which resulted in a partial loss of engine power during initial climb.
- [NTSB CEN16WA340](https://openairdocs.org/ntsb/CEN16WA340.md): Quad City Challenger II · Amos, Canada · Accident · 1 fatal · Foreign investigation · Aug 9, 2016 · C-IIJW · Destroyed
  > On August 9, 2016, at 1530 UTC, a Quad City Challenger II (S/N CH2-0903-2368), C-IIJW, impacted terrain near the runway end at Amos/Magny Airport (CYEY), Amos, Quebec, Canada. The aircraft was destroyed and sole occupant on board was fatally injured. The…
- [NTSB ANC16CA056](https://openairdocs.org/ntsb/ANC16CA056.md): Brian Turner Northern Explorer · Chickaloon, AK · Accident · No injuries · Data collection · Final report · Aug 8, 2016 · N907BT · Substantial damage
  > A partial loss of engine power due to carburetor icing, which resulted from the pilot’s failure to use carburetor heat.
- [NTSB ERA16LA281](https://openairdocs.org/ntsb/ERA16LA281.md): Vans RV4 · Shelbyville, KY · Accident · Serious injuries · Limited investigation · Final report · Aug 7, 2016 · N924WZ · Substantial damage
  > The partial loss of engine power due to carburetor icing. Contributing to the accident was the pilot’s failure to effectively use carburetor heat.
- [NTSB ERA16LA280](https://openairdocs.org/ntsb/ERA16LA280.md): Piper PA 28R-201 · Northampton, MA · Accident · No injuries · Limited investigation · Final report · Aug 6, 2016 · N3783M · Substantial damage
  > The failure of the alternate air valve plate hinge pin, which caused the alternate air valve plate to lodge in the fuel servo assembly, which resulted in a restriction of air to the fuel servo assembly, a loss of engine power, and an off-airport emergency…
- [NTSB CEN16LA311](https://openairdocs.org/ntsb/CEN16LA311.md): Cessna 180 · Cardington, OH · Accident · Minor injuries · Limited investigation · Final report · Aug 6, 2016 · N2601Y · Destroyed
  > The partial loss of engine power due to carburetor icing during an attempted go-around.
- [NTSB CEN16LA313](https://openairdocs.org/ntsb/CEN16LA313.md): Liming Louis L HPL 1 High Wing Para · Mt. Orab, OH · Accident · No injuries · Limited investigation · Final report · Aug 4, 2016 · N9095U · Substantial damage
  > A partial loss of engine power due to a missing throttle cable fastener.
- [NTSB CEN16LA302](https://openairdocs.org/ntsb/CEN16LA302.md): Sonex Waiex · Fond du Lac, WI · Accident · Serious injuries · Limited investigation · Final report · Aug 3, 2016 · N12YX · Substantial damage
  > A partial loss of engine for reasons that could not be determined during an examination of the engine.
- [NTSB WPR16LA159](https://openairdocs.org/ntsb/WPR16LA159.md): Air Tractor AT 301 · Weiser, ID · Accident · No injuries · Limited investigation · Final report · Aug 2, 2016 · N23923 · Substantial damage
  > A partial loss of engine power due to an internal catastrophic failure of the master rod crankpin bearing.
- [NTSB CEN16LA297](https://openairdocs.org/ntsb/CEN16LA297.md): Cessna 172F · Newark, IL · Accident · No injuries · Limited investigation · Final report · Jul 31, 2016 · N211FC · Substantial damage
  > The failure of the No. 4 cylinder exhaust valve, which resulted in a partial loss of engine power and a forced landing. Contributing to the valve failure and loss of engine power was the extended time since the last overhaul.
- [NTSB CEN16FA290](https://openairdocs.org/ntsb/CEN16FA290.md): Flight Design Ctls · Fond du Lac, WI · Accident · 1 fatal · Field investigation · Final report · Jul 28, 2016 · N527TS · Substantial damage
  > Carburetor contamination following exposure to water in the fuel, which resulted in a carburetor malfunction and a partial loss of engine power. Contributing to the accident was the pilot's loss of airplane control that resulted in a stall.
- [NTSB ERA16LA266](https://openairdocs.org/ntsb/ERA16LA266.md): Republic RC 3 · Winter Haven, FL · Accident · 1 fatal · Limited investigation · Final report · Jul 22, 2016 · N87570 · Substantial damage
  > Improper installation of a fuel line by unknown personnel, which resulted in a total loss of engine power during initial climb due to fuel starvation.
- [NTSB CEN16LA287](https://openairdocs.org/ntsb/CEN16LA287.md): Stinson 108 · Dodge Center, MN · Accident · Minor injuries · Limited investigation · Final report · Jul 22, 2016 · N8019K · Substantial damage
  > A partial loss of engine power due to carburetor ice.
- [NTSB CEN16LA275](https://openairdocs.org/ntsb/CEN16LA275.md): Meyers 200 · Huron, SD · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 20, 2016 · N229RS · Substantial damage
  > The partial loss of engine power due an unsecured throttle cable. The reason for the unsecured throttle cable could not be determined.
- [NTSB CEN16LA273](https://openairdocs.org/ntsb/CEN16LA273.md): Brandt Sonex · Lodi, WI · Accident · No injuries · Limited investigation · Final report · Jul 19, 2016 · N393SX · Substantial damage
  > The separated rocker arm assembly for undetermined reasons, which resulted in the partial loss of engine power and led to the landing gear collapsing during the subsequent forced landing.
- [NTSB CEN16LA270](https://openairdocs.org/ntsb/CEN16LA270.md): Cessna 182J · Weatherford, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 19, 2016 · N2644F · Substantial damage
  > An electrical system malfunction for reasons that could not be determined, and the subsequent loss of engine power due to the loss of the electrical boost pumps. Also causal was the pilot's improper emergency action following the loss of engine power due to…
- [NTSB ANC16LA047](https://openairdocs.org/ntsb/ANC16LA047.md): Aeropro CZ A220 · McCarthy, AK · Accident · No injuries · Limited investigation · Final report · Jul 19, 2016 · N151J · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll, which resulted in a loss of control and impact with terrain. Contributing to the accident were engine power surges due to the bent carburetor throttle valve lever.
- [NTSB CEN16LA299](https://openairdocs.org/ntsb/CEN16LA299.md): Engineering & Research 415 C · Mt Morris, IL · Accident · No injuries · Limited investigation · Final report · Jul 16, 2016 · N99307 · Substantial damage
  > The pilot's loss of airplane control during a forced landing in gusting crosswind conditions and the airplane’s subsequent bounce on the runway following a loss of engine power. Contributing to the accident was the loss of engine power due to carburetor icing.
- [NTSB CEN16LA267](https://openairdocs.org/ntsb/CEN16LA267.md): Aeronca 7BCM · Longmont, CO · Accident · Minor injuries · Limited investigation · Final report · Jul 16, 2016 · N2576E · Substantial damage
  > The pilot's decision to continue the takeoff after observing a partial loss of engine power, the reason for which could not be determined because postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures.
- [NTSB ERA16LA254](https://openairdocs.org/ntsb/ERA16LA254.md): Buckeye Dream Machine · Hartford, KY · Accident · Serious injuries · Limited investigation · Final report · Jul 10, 2016 · N3519T · Substantial damage
  > A partial loss of engine power for reasons that could not be determined and the pilot’s failure to maintain directional control during the aborted takeoff.
- [NTSB CEN16FA241](https://openairdocs.org/ntsb/CEN16FA241.md): Boeve Earl Seawind · Buena Vista, CO · Accident · 1 fatal · Field investigation · Final report · Jul 4, 2016 · N46EB · Destroyed
  > The pilot's failure to maintain control of the airplane during a forced landing following a partial loss of engine power, which resulted in a hard landing and nose over. The reason for the loss of engine power could not be determined due to the severity of…
- [NTSB WPR16LA134](https://openairdocs.org/ntsb/WPR16LA134.md): Bell OH 58A · Brawley, CA · Accident · No injuries · Limited investigation · Final report · Jul 2, 2016 · N6251G · Substantial damage
  > The engine's degraded performance due to excessive wear of the engine bleed valve, which prevented it from closing during the accident flight. Contributing to the accident was the operator's failure to overhaul the bleed valve within the…
- [NTSB ERA16LA231](https://openairdocs.org/ntsb/ERA16LA231.md): Cessna 172 · Hollywood, FL · Accident · No injuries · Class 3 · Limited · Final report · Jun 26, 2016 · N734UF · Substantial damage
  > A partial loss of engine power during the initial climb for undetermined reasons.
- [NTSB ANC16LA035](https://openairdocs.org/ntsb/ANC16LA035.md): Universal Stinson 108 · Big Lake, AK · Accident · Minor injuries · Limited investigation · Final report · Jun 26, 2016 · N9063K · Substantial damage
  > A total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination of the airframe and engine revealed no mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB CEN16LA234](https://openairdocs.org/ntsb/CEN16LA234.md): North American Navion · Alamogordo, NM · Accident · No injuries · Limited investigation · Final report · Jun 24, 2016 · N91137 · Substantial damage
  > The failure of the No. 5 exhaust valve key spring, which resulted in a total loss of engine power.
- [NTSB CEN16LA229](https://openairdocs.org/ntsb/CEN16LA229.md): Cessna 182P · Humansville, MO · Accident · Minor injuries · Limited investigation · Final report · Jun 22, 2016 · N9434M · Substantial damage
  > A partial loss of engine power for reasons that could not determined, because an examination and test run of the engine did not reveal any anomalies that would have contributed to the loss of engine power.
- [NTSB CEN16LA227](https://openairdocs.org/ntsb/CEN16LA227.md): Piper PA 28R-200 · Bowie, TX · Accident · No injuries · Limited investigation · Final report · Jun 20, 2016 · N9336N · Substantial damage
  > The inadequate maintenance and inspection of the throttle control arm, which resulted in its in-flight separation and the subsequent loss of engine power.
- [NTSB WPR16FA126](https://openairdocs.org/ntsb/WPR16FA126.md): Piper PA 23-150 · Hayward, CA · Accident · 1 fatal · Field investigation · Final report · Jun 19, 2016 · N1270P · Destroyed
  > The failure of the left engine due to water contamination and the pilot's subsequent failure to maintain single-engine minimum control airspeed, which resulted in an uncontrolled descent. Contributing to the accident was the pilot's lack of total and recent…
- [NTSB CEN16LA223](https://openairdocs.org/ntsb/CEN16LA223.md): Cirrus Design SR22 · Colorado Springs, CO · Accident · Minor injuries · Limited investigation · Final report · Jun 18, 2016 · N678Z · Substantial damage
  > A hard landing on rough terrain due to a faulty deployment of the airplane’s airframe parachute system following a partial loss of engine power for reasons that could not be determined, because postaccident examination revealed no malfunctions or anomalies…
- [NTSB ERA16LA220](https://openairdocs.org/ntsb/ERA16LA220.md): Champion 7AC · Gorham, NH · Accident · No injuries · Class 3 · Limited · Final report · Jun 16, 2016 · N83578 · Substantial damage
  > The partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot’s failure to abort the takeoff after the airplane’s initial failure to climb.
- [NTSB CEN16FA224](https://openairdocs.org/ntsb/CEN16FA224.md): Cessna 320E · Creede, CO · Accident · 3 fatal · Field investigation · Final report · Jun 15, 2016 · N777GY · Destroyed
  > The pilot's loss of airplane control during descent following a loss of engine power for reasons that could not be determined because postaccident examinations and engine test-runs of both engines revealed no evidence of any mechanical malfunctions or…
- [NTSB ERA16LA212](https://openairdocs.org/ntsb/ERA16LA212.md): Piper PA28RT · Taylorsville, KY · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 2016 · N42JA · Destroyed
  > The pilot's improper decision to continue a takeoff with a partial loss of engine power that occurred early in the takeoff roll. The reason for the partial loss of engine power could not be determined because postaccident fire damage to the engine precluded…
- [NTSB WPR16FA124](https://openairdocs.org/ntsb/WPR16FA124.md): Grumman American Avn. AA 1B · Hawthorne, CA · Accident · 2 fatal · Field investigation · Final report · Jun 11, 2016 · N4SU · Destroyed
  > The failure of both pilots to land the airplane on the remaining runway when a sufficient rate of climb could not be attained. Contributing to the accident was a reduction of available engine power due to severe camshaft lobe wear.
- [NTSB ERA16LA202](https://openairdocs.org/ntsb/ERA16LA202.md): Bell 407 · Mountain City, TN · Accident · Minor injuries · Limited investigation · Final report · Jun 3, 2016 · N4999 · Substantial damage
  > An incorrect and unapproved repair of the engine compressor diffuser performed by a machinist at a repair facility, which resulted in failure of the compressor diffuser aft plate and a partial loss of engine power.
- [NTSB WPR16LA119](https://openairdocs.org/ntsb/WPR16LA119.md): Beech C23 · Waianae, HI · Accident · Minor injuries · Limited investigation · Final report · May 23, 2016 · N6697Y · Substantial damage
  > The total loss of engine power during cruise flight due to carburetor icing. Contributing to the accident was the pilot’s delay in applying carburetor heat during flight while operating in an area conducive to carburetor icing.
- [NTSB WPR16FA116](https://openairdocs.org/ntsb/WPR16FA116.md): Cessna 182 · Hanapepe, HI · Accident · 5 fatal · Field investigation · Final report · May 23, 2016 · N2007X · Destroyed
  > The pilot's failure to maintain airspeed following a partial loss of engine power for reasons that could not be determined during postaccident examination, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic…
- [NTSB WPR16FA115](https://openairdocs.org/ntsb/WPR16FA115.md): Czech Aircraft Works Spol Sro Sportcruiser · Santa Monica, CA · Accident · No injuries · Field investigation · Final report · May 22, 2016 · N1111X · Substantial damage
  > A partial loss of engine power during takeoff due to vapor lock. Contributing to the accident was the student pilot's failure to notice that the engine had exceeded multiple temperature limits and that the fuel flow had become erratic during an extended…
- [NTSB WPR16LA110](https://openairdocs.org/ntsb/WPR16LA110.md): Seguin Quickie · Mojave, CA · Accident · Minor injuries · Limited investigation · Final report · May 13, 2016 · N68TQ · Destroyed
  > A loss of engine power for reasons that could not be determined based on the available information.

Next page: https://openairdocs.org/ntsb-events/342/sequence.md?page=20

## 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=19

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