OpenAirDocs.org

Final NTSB investigations, 2020

17 cases where the sequence of events included Powerplant sys/comp malf/fail.

Cases per year

20082026

Where

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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 year(c.\"eventDate\") = 2020
    AND c.\"completionStatus\" = 'Completed'
    AND 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"

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 ENG21LA011Incident · No injuriesClass 3 · LimitedFinal reportCessna 501 · Opa Locka, FLAn uncontained left engine failure caused by a low cycle fatigue crack that originated from a manufacturing machining groove on the high pressure compressor impeller aft face. Contributing to the incident was service bulletin borescope inspection criteria…Dec 31, 2020 · N75TL · Minor damageNTSB CEN21LA088Accident · 2 fatalClass 3 · LimitedFinal reportRans S12XL · Port Isabel, TXAn exceedance of the airplane’s critical angle of attack and aerodynamic stall following a loss of engine power during an unknown phase of flight, which resulted in an impact with terrain.Dec 16, 2020 · N449JP · Substantial damageNTSB WPR21LA068Accident · Serious injuriesClass 3 · LimitedFinal reportCirrus Design SR22 · Ogden, UTThe partial loss of engine power for reasons that cannot be determined due to lack of available evidence.Dec 10, 2020 · N577CP · Substantial damageNTSB WPR21FA048Accident · 1 fatalClass 3 · FieldFinal reportCessna 182 · Los Angeles, CAMaintenance personnel’s failure to properly secure the throttle control hardware during recent maintenance, which resulted in its disconnection and a subsequent loss of engine power on approach for landing.Nov 12, 2020 · N939CP · DestroyedNTSB ERA21LA024Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson R22 · Winder, GAMaintenance personnel’s failure to properly secure the engine cooling fan attachment bolts, leading to vibration of the cooling fan, the overextension of the tension belt actuator, the failure of the drive system vee-belts, and the loss of power to the rotor…Oct 18, 2020 · N566BC · Substantial damageNTSB ERA21LA006Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA28 · Fulton, NYThe mechanic’s improper maintenance, which resulted in the crankshaft expansion plug dislodging in flight and a subsequent forced landing.Oct 4, 2020 · N6179U · Substantial damageNTSB ERA20LA309Accident · 3 fatalClass 3 · LimitedFinal reportPiper PA28 · McMinnville, TNA total loss of engine power due to a fatigue failure in a cylinder, and the pilot’s subsequent failure to maintain airspeed and her exceedance of the airplane’s critical angle-of-attack while maneuvering at low altitude.Sep 8, 2020 · N4166Z · Substantial damageNTSB CEN20LA377Accident · No injuriesClass 3 · LimitedFinal reportStinson 108-3 · Coleman, MIThe pilot’s improper installation of the generator drive gear, which resulted in a total loss of engine power.Sep 1, 2020 · N909C · Substantial damageNTSB CEN20LA279Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT502 · Dalhart, TXThe total loss of engine power due to a failed fuel control unit bearing.Jul 10, 2020 · N61315 · Substantial damageNTSB CEN20LA260Accident · No injuriesClass 3 · LimitedFinal reportChampion 7EC · Port O'Conner, TXThe loss of engine power due to a stuck intake valve.Jul 3, 2020 · N9891B · Substantial damageNTSB CEN20LA286Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson R44 · Welsh, LAA partial loss of engine power while in flight due to corrosion of engine components, which resulted in a loss of control and a subsequent impact with terrain.Jul 2, 2020 · N7511D · Substantial damageNTSB CEN20LA256Accident · 1 fatalClass 3 · LimitedFinal reportCessna 320 · Round Rock, TXImproper maintenance that led to a loss of engine power due to a failed left engine magneto, the pilot’s improper application of single engine emergency procedures, and his failure to maintain control of the airplane which resulted in a collision with trees.Jul 1, 2020 · N19AS · DestroyedNTSB WPR20LA193Accident · Serious injuriesClass 3 · LimitedFinal reportThatcher CX4 · Upland, CAThe inflight separation of the propeller assembly due to a fatigue fracture of the crankshaft. Contributing to the accident was the pilot’s restricted visibility during landing, which resulted in an excessive approach speed, a long landing, and subsequent…Jun 24, 2020 · N274DR · Substantial damageNTSB WPR20LA144Accident · No injuriesClass 3 · LimitedFinal reportMooney M20J · Phoenix, AZA total loss of engine power due to oil starvation for reasons that could not be determined due to a lack of available evidence, which resulted in impact with terrain during a subsequent forced landing.May 13, 2020 · N201HH · Substantial damageNTSB CEN20LA107Accident · No injuriesClass 3 · LimitedFinal reportZenith CH601 · Cabool, MOThe loss of engine power due to failure of the No. 1 cylinder piston for reasons that could not be determined based on available evidence.Feb 29, 2020 · N601ND · Substantial damageNTSB CEN20LA109Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT 602 · Dumas, ARThe pilot’s failure to maintain clearance from a power line pole during a low-level aerial application flight, which resulted in impact with the bracket and a subsequent forced landing.Feb 25, 2020 · N5197Y · Substantial damageNTSB ENG20LA015Incident · No injuriesClass 4 · LimitedFinal reportAirbus A220 · Bordeaux, FranceA No. 1 (left) engine low pressure compressor (LPC) stage 1 integrally bladed rotor (IBR) separation due to a high cycle fatigue crack (HCF) that originated at the runout of an airfoil leading edge root radius. The HCF crack developed because of a…Feb 12, 2020 · YL-AAU · No damage