# NTSB investigations: Powerplant sys/comp malf/fail

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 10 of 17 · 821 cases

## Cases, newest first

- [NTSB ERA16LA333](https://openairdocs.org/ntsb/ERA16LA333.md): Ryan Navion · Hurt, VA · Accident · No injuries · Limited investigation · Final report · Sep 27, 2016 · N5327K · Substantial damage
  > Incorrect installation of the oil temperature probe and an inadequate annual inspection that failed to detect leaking oil around the loose probe, which resulted in a catastrophic engine failure due to oil starvation.
- [NTSB ENG16WA040](https://openairdocs.org/ntsb/ENG16WA040.md): Airbus A319 · Chiclayo, Peru · Incident · No injuries · Foreign investigation · Sep 21, 2016 · CC-COU · No damage
  > The Comisión de investigación de accidentes de aviación (CIAA) of Peru has notified the NTSB of an incident involving an Airbus A319-132, which occurred on September 21, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the CIAA…
- [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 WPR16LA181](https://openairdocs.org/ntsb/WPR16LA181.md): Dehavilland DH115 Vampire · Reno, NV · Accident · No injuries · Limited investigation · Final report · Sep 17, 2016 · N4861K · Substantial damage
  > The in-flight failure of the canopy and subsequent loss of engine power 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 ENG16WA036](https://openairdocs.org/ntsb/ENG16WA036.md): Boeing 777 · Tarcoola, Australia, Australia · Incident · No injuries · Foreign investigation · Sep 7, 2016 · A6-EGA · No damage
  > The Australian Transport Safety Bureau (ATSB) has notified the NTSB of an incident involving a Boeing 777-31HER which occurred on September 7, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the ATSB investigation under the provisions…
- [NTSB DCA16FA217](https://openairdocs.org/ntsb/DCA16FA217.md): Boeing 737-700 · Pensacola, FL · Accident · No injuries · Field investigation · Final report · Aug 27, 2016 · N766SW · Substantial damage
  > A low-cycle fatigue crack in the dovetail of fan blade No. 23, which resulted in the fan blade separating in flight and impacting the fan case. This impact caused the fan blade to fracture into fragments that traveled farther than expected into the inlet,…
- [NTSB GAA16CA497](https://openairdocs.org/ntsb/GAA16CA497.md): Cirrus Design SR20 · Brunswick, GA · Accident · No injuries · Data collection · Final report · Aug 22, 2016 · N204AK · Substantial damage
  > The total loss of engine power during takeoff due to a loose B-nut on the fuel flow divider input fuel line fitting, which resulted in a fuel leak and fuel starvation.
- [NTSB ERA16LA295](https://openairdocs.org/ntsb/ERA16LA295.md): Piper PA34 · Hollywood, FL · Accident · No injuries · Limited investigation · Final report · Aug 19, 2016 · N16499 · Substantial damage
  > Maintenance personnel’s failure to comply with an airworthiness directive for the propeller, which resulted in a propeller hub failure due to fatigue.
- [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 ENG16WA032](https://openairdocs.org/ntsb/ENG16WA032.md): Boeing 787 · Over the Pacific, A1 · Incident · No injuries · Foreign investigation · Aug 7, 2016 · VH-VKK · No damage
  > On August 7, 2016, a Jetstar Boeing 787, powered by 2 General Electric (GE) GEnx-1B64/P2 engines experienced a right engine (No. 2) low oil quantity indication while cruising over the Pacific. The engine was shutdown and the airplane was diverted to Guam…
- [NTSB CEN16FA307](https://openairdocs.org/ntsb/CEN16FA307.md): Wilson BUGATTI-DEMONGE 100P · Burns Flat, OK · Accident · 1 fatal · Field investigation · Final report · Aug 6, 2016 · N110PX · Destroyed
  > The pilot's failure to maintain airspeed following an engine anomaly during the initial climb after takeoff, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall. Contributing to the accident was an…
- [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 CEN16LA309](https://openairdocs.org/ntsb/CEN16LA309.md): Cessna 172K · Neenah, WI · Accident · No injuries · Limited investigation · Final report · Aug 2, 2016 · N46459 · Substantial damage
  > A loss of engine power due to oil starvation, which resulted from the pilot, who was not a certified airframe and powerplant mechanic, removing the vacuum pump from the engine, and his misconception that he could operate the airplane without the pump.
- [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 CEN16LA294](https://openairdocs.org/ntsb/CEN16LA294.md): Bell 47G 2 · Oshkosh, WI · Accident · No injuries · Limited investigation · Final report · Jul 30, 2016 · N975BH · Substantial damage
  > The loosening and separation of the throttle linkage nut, which resulted in a loss of throttle control and subsequent hard landing after autorotation.
- [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 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 GAA16CA377](https://openairdocs.org/ntsb/GAA16CA377.md): Piper PA 44 · Keene, NH · Accident · No injuries · Data collection · Final report · Jul 7, 2016 · N190ND · Substantial damage
  > The flight instructor’s failure to use carburetor heat during the approach while operating in atmospheric conditions that were conducive to carburetor icing, which resulted in a loss of engine power due to carburetor icing.
- [NTSB ENG16IA027](https://openairdocs.org/ntsb/ENG16IA027.md): Boeing 757 · Jamaica, NY · Incident · No injuries · Incident investigation · Final report · Jul 7, 2016 · N706TW · Minor damage
  > Maintenance personnel's failure to ensure proper installation of a fuel tube O-ring, which resulted in an undercowl engine fire during initial climb.
- [NTSB ERA16LA226](https://openairdocs.org/ntsb/ERA16LA226.md): Rockwell International 112A · Dayton, TN · Accident · Serious injuries · Limited investigation · Final report · Jun 20, 2016 · N1299J · Substantial damage
  > A total loss of engine power due to the failure of the engine-driven fuel pump.
- [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 GAA16CA322](https://openairdocs.org/ntsb/GAA16CA322.md): Marks Steven Challenger · Marion, WI · Accident · Serious injuries · Data collection · Final report · Jun 18, 2016 · N7058U · Substantial damage
  > The failure of the airplane engine drive belt during the takeoff, resulting in a forced landing and impact with terrain.
- [NTSB ERA16LA216](https://openairdocs.org/ntsb/ERA16LA216.md): Robinson Helicopter R44 · Chatham, MA · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 2016 · N141TM · Substantial damage
  > The inadequate maintenance of the lower forward clutch actuator bearing for a prolonged period of time, which resulted in a bearing failure. Contributing to the accident was an erroneous maintenance entry, which resulted in the helicopter being operated…
- [NTSB CEN16WA398](https://openairdocs.org/ntsb/CEN16WA398.md): Cirrus SR22 · Ailly-sur-Somme, France · Accident · Serious injuries · Foreign investigation · May 16, 2016 · N19BV · Destroyed
- [NTSB CEN16LA186](https://openairdocs.org/ntsb/CEN16LA186.md): Piper PA 32R · Alpine, TX · Accident · No injuries · Limited investigation · Final report · May 15, 2016 · N185DX · Substantial damage
  > The engine’s decreased performance due to high-density altitude conditions and a partially obstructed fuel injector nozzle. Contributing to the pilot's decision to perform an off-field landing was the anomalous high exhaust gas temperature reading.
- [NTSB CEN16FA171](https://openairdocs.org/ntsb/CEN16FA171.md): Mcdonnell Douglas Helicopter 369E · Reedsville, WI · Accident · 1 fatal · Field investigation · Final report · May 4, 2016 · N629JK · Substantial damage
  > The failure of the power turbine governor's dual-spool bearing due to a lack of lubrication, which resulted in a complete loss of engine power and subsequent impact with terrain.
- [NTSB WPR16LA096](https://openairdocs.org/ntsb/WPR16LA096.md): DG Flugzeugbau DG 800B · Clements, CA · Accident · No injuries · Limited investigation · Final report · Apr 25, 2016 · N800YG · Substantial damage
  > The motorglider pilot's decision to perform an in-flight engine start with insufficient altitude, which resulted in an off-airport landing and collision with trees after the engine did not start. Contributing to the accident was the pilot's distraction by the…
- [NTSB WPR16FA095](https://openairdocs.org/ntsb/WPR16FA095.md): Mooney M20K · Woodland, WA · Accident · 1 fatal · Field investigation · Final report · Apr 21, 2016 · N97119 · Substantial damage
  > The pilot's delay in recognizing that the airplane was not performing as expected and aborting the takeoff, which resulted in collision with a berm beyond the end of the runway. Contributing to the accident were the pilot's exceedance of the airplane's gross…
- [NTSB ERA16LA156](https://openairdocs.org/ntsb/ERA16LA156.md): Atkinson Eaglet · Deland, FL · Accident · Minor injuries · Limited investigation · Final report · Apr 13, 2016 · N5AQ · Substantial damage
  > A total loss of engine power during initial climb due to a separation of the ignition plug.
- [NTSB CEN16LA151](https://openairdocs.org/ntsb/CEN16LA151.md): Cirrus Design SR20 · Caldwell, TX · Accident · No injuries · Limited investigation · Final report · Apr 10, 2016 · N8PY · Substantial damage
  > The failure of the No. 5 cylinder's exhaust pipe for undetermined reasons, which resulted in a partial loss of engine power. Contributing to the accident was the pilot’s fast and long landing, which led to a runway overrun.
- [NTSB CEN16WA159](https://openairdocs.org/ntsb/CEN16WA159.md): Cessna 550 · Geneva, Switzerland · Incident · No injuries · Foreign investigation · Apr 9, 2016 · EC-LQF · No damage
  > The Swiss Accident Investigation Board (SAIB) of Switzerland has notified the National Transportation Safety Board (NTSB) of an incident involving a Cessna Aircraft Company S550 Citation S/2, EC-LQF, that occurred on April 9, 2016. The NTSB has appointed a…
- [NTSB ENG16WA013](https://openairdocs.org/ntsb/ENG16WA013.md): Airbus A320 · Rome, Italy · Incident · No injuries · Foreign investigation · Mar 27, 2016 · F-HBSA · No damage
  > The Italian Agenzia Nazionale per la Sicurezza del Volo (ANSV) has notified the NTSB of an incident involving an Airbus 320-216, which occurred on March 27, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the ANSV investigation under…
- [NTSB ENG16WA014](https://openairdocs.org/ntsb/ENG16WA014.md): Fairchild SA-227-AT · Brisbane, Australia · Incident · No injuries · Foreign investigation · Mar 22, 2016 · VH-UZI
  > During a post-flight inspection of a Fairchild SA227-AT, Registration Number VH-UZI, powered by two TPE331-11U-611G Honeywell Turbine engines, evidence of a fuel leak was detected on the left-hand engine. Further investigation revealed a fire on the left-hand…
- [NTSB ENG16RA011](https://openairdocs.org/ntsb/ENG16RA011.md): Airbus A320 · Mexico City, Mexico · Incident · No injuries · Foreign investigation · Mar 13, 2016 · XA-VLD · No damage
  > The Dirección General de Aviación Civil of Mexico has notified the NTSB of an accident involving a AIRBUS A320-233 that occurred on March 13, 2016. The NTSB has designated a U.S. Accredited Representative to assist the DGAC investigation under the provisions…
- [NTSB ERA16FA127](https://openairdocs.org/ntsb/ERA16FA127.md): Sheahen Dane E RV-8 · Clermont, FL · Accident · 2 fatal · Field investigation · Final report · Mar 12, 2016 · N838RV · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack while maneuvering for a forced landing; which resulted in an aerodynamic stall and loss of control. Contributing to the accident was the fatigue failure of the crankshaft for reasons that could…
- [NTSB ENG16WA009](https://openairdocs.org/ntsb/ENG16WA009.md): Zurich, Switzerland · Incident · No injuries · Foreign investigation · Mar 10, 2016
  > On March 10, 2016, about 1611 UTC, a Swiss Global Air Lines AVRO 146-RJ100 airplane, Swiss registration HB-IYT, rejected its takeoff at Zurich, Switzerland at 45 knots because of sparks coming from the No. 2 engine. The investigation of this incident is under…
- [NTSB ERA16LA094](https://openairdocs.org/ntsb/ERA16LA094.md): Robinson Helicopter R22 · Lindenhurst, NY · Accident · No injuries · Class 3 · Limited · Final report · Jan 27, 2016 · N404LE · Substantial damage
  > A rough running engine as a result of an intermittent failure of the left magneto for reasons that could not be determined, which resulted in a subsequent autorotation, impact with a sign, and rollover.
- [NTSB ENG16RA024](https://openairdocs.org/ntsb/ENG16RA024.md): Airbus A320 · Suvarnabhumi Airport, Thailand · Incident · No injuries · Foreign investigation · Jan 25, 2016 · HS-TXN · No damage
  > The Aircraft Accident Investigation Committee of Thailand has notified the NTSB of an incident involving an A320-232 that occurred January 25, 2016. The NTSB has appointed a U.S. Accredited Representative to assist in the investigation under the provisions of…
- [NTSB CEN16IA091](https://openairdocs.org/ntsb/CEN16IA091.md): Mitsubishi MU 300 · Little Rock, AR · Incident · No injuries · Incident investigation · Final report · Jan 12, 2016 · N200LP · Minor damage
  > The flight crew's inadequate preflight inspection of the airplane, during which they failed to see a fueling mat that had been placed on the inboard trailing edge of the right wing, which the right engine subsequently ingested during the takeoff roll.…
- [NTSB ERA16LA066](https://openairdocs.org/ntsb/ERA16LA066.md): Raytheon A36 · Fayetteville, NC · Accident · Serious injuries · Limited investigation · Final report · Dec 12, 2015 · N3241N · Substantial damage
  > Maintenance personnel's application of an unapproved sealant to the engine case halves during engine overhaul, contrary to manufacturer's instructions, which resulted in lubrication restriction due to a bearing shift and the subsequent internal failure of the…
- [NTSB CEN16WA057](https://openairdocs.org/ntsb/CEN16WA057.md): Cessna 560 · Farnborough, United Kingdom · Accident · No injuries · Foreign investigation · Nov 29, 2015 · SE-RHJ · Substantial damage
  > This is preliminary information, subject to change, and may contain errors. The foreign authority was the source of this information. On November 29, 2015, at 1350 UTC, a Cessna Citation 560XL, SE-RHJ, experienced an in-flight cowling departure during descent…
- [NTSB ERA16LA041](https://openairdocs.org/ntsb/ERA16LA041.md): Woodrow Larry W Sonex · Morganton, NC · Accident · No injuries · Limited investigation · Final report · Nov 15, 2015 · N7035Z · Substantial damage
  > The pilot/owner’s inadequate maintenance inspection following a propeller strike, which resulted in the subsequent in-flight propeller separation due to propagation of fatigue cracks in the crankshaft.
- [NTSB CEN16LA035](https://openairdocs.org/ntsb/CEN16LA035.md): Glimn Kitfox 2-3 · Escanaba, MI · Accident · Minor injuries · Limited investigation · Final report · Nov 3, 2015 · N93TG · Substantial damage
  > The airplane owner's inadequate maintenance and servicing of the propeller gearbox, which resulted in oil starvation, failure of the gearbox in flight, and a subsequent loss of propeller thrust. Contributing to the outcome was the airplane's low altitude at…
- [NTSB CEN16LA026](https://openairdocs.org/ntsb/CEN16LA026.md): Cirrus Design SR22T · Fayetteville, AR · Accident · Minor injuries · Limited investigation · Final report · Nov 3, 2015 · N857SW · Substantial damage
  > The fatigue failure of the oil cooler cross fitting, which resulted in engine oil starvation and a total loss of engine power.
- [NTSB CEN16LA032](https://openairdocs.org/ntsb/CEN16LA032.md): Cessna 177RG · Red Oak, IA · Accident · No injuries · Limited investigation · Final report · Oct 8, 2015 · N1542H · Substantial damage
  > The improper torque of the engine’s No. 3 cylinder intake pipe bolts, which resulted in the separation of the pipe and a partial loss of engine power.
- [NTSB ERA15LA377](https://openairdocs.org/ntsb/ERA15LA377.md): Piper PA 28RT-201T · Dawson Springs, KY · Accident · Serious injuries · Limited investigation · Final report · Sep 29, 2015 · N2175K · Substantial damage
  > The fatigue failure of a crankshaft counterweight, which resulted in a total loss of engine power during cruise flight.
- [NTSB CEN15LA421](https://openairdocs.org/ntsb/CEN15LA421.md): Lerch RV6A · Deckerville, MI · Accident · Serious injuries · Limited investigation · Final report · Sep 22, 2015 · N215DG · Substantial damage
  > The in-flight loss of engine oil after the oil filter separated from the engine adapter assembly because of an incorrect modification of the oil filter adapter assembly, which resulted in a precautionary landing in a field.
- [NTSB ERA15LA332](https://openairdocs.org/ntsb/ERA15LA332.md): Lancair IV · Fort Lauderdale, FL · Accident · Serious injuries · Limited investigation · Final report · Aug 30, 2015 · N864KM · Destroyed
  > The mechanic's improper installation of the turbocharger assembly, which resulted in oil starvation and a subsequent total loss of the engine power.
- [NTSB ANC15FA066](https://openairdocs.org/ntsb/ANC15FA066.md): Cessna 180 · Kasilof, AK · Accident · 2 fatal · Field investigation · Final report · Aug 23, 2015 · N3043E · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on postaccident examination and testing.
- [NTSB CEN15IA365](https://openairdocs.org/ntsb/CEN15IA365.md): Beech V35 · Mount Vernon, OH · Incident · No injuries · Incident investigation · Final report · Aug 16, 2015 · N2059W · No damage
  > The loosening of the flyweight due to the installation of an improperly hardened flyweight carrier, which resulted in the overspeed of the propeller and engine and the subsequent in-flight separation of the propeller.

Next page: https://openairdocs.org/ntsb-events/340/sequence.md?page=11

## 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" = '340' 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/340/sequence?page=10

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