NTSB investigations, 2001
70 cases where the first occurrence was “Loss of engine power(total) - mech failure/malf”.
Cases per year
| 1982 | 175 |
|---|---|
| 1983 | 165 |
| 1984 | 138 |
| 1985 | 155 |
| 1986 | 126 |
| 1987 | 129 |
| 1988 | 160 |
| 1989 | 129 |
| 1990 | 123 |
| 1991 | 128 |
| 1992 | 133 |
| 1993 | 115 |
| 1994 | 129 |
| 1995 | 151 |
| 1996 | 119 |
| 1997 | 91 |
| 1998 | 78 |
| 1999 | 91 |
| 2000 | 92 |
| 2001 | 70 |
| 2002 | 54 |
| 2003 | 78 |
| 2004 | 63 |
| 2005 | 65 |
| 2006 | 62 |
| 2007 | 59 |
Where
Open the mapLatest 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\") = 2001
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 351)
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.
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") = 2001 AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 351) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB IAD02LA022Accident · No injuriesLimited investigationFinal reportCessna 310H · Tappahannock, VAThe pilot's inadequate compensation for the gusty wind conditions. Factors in the accident were the gusty wind conditions and the total loss of left engine power due to the alternate air valve becoming disconnected and embedded in the fuel injector servo.NTSB LAX02FA056Accident · 2 fatalField investigationFinal reportCessna 172N · San Clemente, CAa loss of engine power due to a loss of magneto to engine timing resulting from stress corrosion crack induced fracture, and separation of the magneto impulse coupling spring.NTSB FTW02FA054Accident · 2 fatalField investigationFinal reportCessna T210-M · Monticello, ARThe separation of the #2 connecting rod and subsequent catastrophic failure of the engine. A factor was the in-flight collision with a vehicle while maneuvering to a emergency landing area.NTSB LAX02LA035Accident · No injuriesLimited investigationFinal reportClassic Waco YMF · Banning, CAa loss of engine power due to a crack in the carburetor float and leaking portions of the carburetor that resulted in an overly rich mixture.NTSB MIA02LA022Accident · 1 fatalLimited investigationFinal reportRobert N. Gilmore Rans S-10 · Oneonta, ALThe failure of the pilot to maintain airspeed following loss of engine power resulting in the airplane stalling and entering a spin from which it crashed. Factors in the accident was improper repair of the front cylinder intake manifold seal by the pilot…NTSB MIA02LA018Accident · Serious injuriesLimited investigationFinal reportBeech P35 · Belle Glade, FLThe loss of engine oil for undetermined reasons that resulted in the engine seizing, a forced landing on a dirt road, and an impact with a vehicle on the dirt road during the landing rollout.NTSB NYC02LA028Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Cattaraugus, NYA separation of the cylinder from the engine for undetermined reason(s). A factor was the hidden ground obstruction (hole) which the airplane struck during the landing roll.NTSB FTW02LA030Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Anton, TXThe total loss of engine power while maneuvering due to a cracked cylinder, which resulted in a forced landing. A factor was lack of suitable terrain for the forced landing.NTSB SEA02FA009Accident · 1 fatalField investigationFinal reportCessna 175C · Miles City, MTThe separation of the number four cylinder exhaust valve guide from the cylinder head, leading to the failure of the exhaust valve stem and the catastrophic failure of the engine while in cruise flight. Factors include the necessity of attempting a forced…NTSB CHI02LA005Accident · No injuriesLimited investigationFinal reportCessna 182N · Graham, MOA loss of engine power due to the fatigue failure of the number 2 piston. Contributing to the accident was the unsuitable terrain.NTSB MIA02LA008Accident · Minor injuriesLimited investigationFinal reportCessna T206H · LakeLanier Isl., GAThe fatigue failure of the crankshaft for undetermined reasons resulting in the total loss of engine power. A contributing factor in the accident was the unsuitable terrain encountered by the pilot during the forced landing.NTSB NYC02LA002Accident · Minor injuriesLimited investigationFinal reportBeech C-45H · Hudson, NHThe pilot/owner's failure to properly identify the inoperative engine prior to feathering the wrong propeller, and his lack of familiarity with the required corrective procedures. A factor was the initial engine failure.NTSB LAX01FA306Accident · Minor injuriesField investigationFinal reportBell 206B · Hilo, HIThe failure of the mechanic to secure the No. 8 bearing thrust nut during maintenance work, which resulted in the total failure of the first stage turbine wheel shaft. Also causal was his misjudgment of his height during the flare resulting in a hard landing.…NTSB FTW01LA210Accident · No injuriesLimited investigationFinal reportCessna T188C · Aiken, TXthe application of silicon sealant to the crankcase mating surfaces by maintenance personnel, which resulted in improper torque on the bolts which mate the crankcase halves, vibration, and the subsequent failure of the #2 main crankshaft bearing. A factor was…NTSB IAD01LA107Accident · Serious injuriesLimited investigationFinal reportPiper PA-32RT-300T · Medina, OHfatigue failure of the dual magneto mounting flanges that resulted from undetected contact damage sustained during a previous installation, which resulted in its separation from the engine during take-off.NTSB FTW01LA208Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Waco, TXthe mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent engine failure during takeoff climb. A contributing factor was the lack of…NTSB ATL01LA110Accident · No injuriesLimited investigationFinal reportCessna 172R · Orlando, FLThe improper installation of the engine vacuum pump by maintenance personnel which resulted in oil exhaustion and the subsequent loss of engine power. A factor was the none-suitable terrain.NTSB NYC01LA226Accident · Serious injuriesLimited investigationFinal reportMurray JN4-D · Morrisdale, PAFailure of the ignition coil, which resulted in a loss of engine power. A factor was the 10-foot corn in the forced landing field.NTSB NYC01LA220Accident · No injuriesLimited investigationFinal reportAndre Mini Max 1500R · Chesapeake, VAThe pilot's failure to follow the engine manufacturer's descent procedure, which resulted in a lean mixture condition and subsequent engine seizure.NTSB ATL01LA095Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Homerville, GAThe improper replacement of an accessory drive component with an unapproved part by maintenance personnel, which resulted in a fatigue fracture of the component and loss of engine power. The airplane subsequently collided with power lines and trees during an…NTSB LAX01LA288Accident · No injuriesLimited investigationFinal reportRyan ST3KR · Camarillo, CAThe improper fabrication/reassembly and inspection of the engine throttle control linkage during aircraft restoration by the operator, and the failure of the operator's inspection personnel to detect the error during subsequent annual inspections.NTSB ANC01LA118Accident · No injuriesLimited investigationFinal reportThomson Avid Flyer · Chugiak, AKThe loss of engine power during initial climb due to a broken spark plug.NTSB DEN01LA149Accident · No injuriesLimited investigationFinal reportPiper PA-32RT-300 · Rock Springs, WYthe mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent failure of a connecting rod during cruise flight. A contributing factor was the…NTSB MIA01LA218Accident · Serious injuriesLimited investigationFinal reportCessna 182R · Winder, GAA total loss of engine power due to fatigue failure of the number two piston immediately after takeoff, resulting in collision with trees and the terrain during an emergency descent.NTSB CHI01LA286Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Petersburg, NEThe failure of the engine cylinder, and the unsuitable terrain for landing encountered by the pilot. Factors were the low altitude and the muddy field.NTSB NYC01IA211Incident · No injuriesIncident investigationFinal reportCessna 210L · Bluefield, WVImproper maintenance which resulted in the installation of an unserviceable piston assembly, and the subsequent catastrophic engine failure. Factors in this accident were the improper inspection by the piston supplier and the softening of the piston.NTSB SEA01LA154Accident · No injuriesLimited investigationFinal reportRepublic RC-3 · Chimacum, WAAn internal ground in the right magneto followed by an internal ground evidenced by arcing in the left ignition coil unit, which led to failure of both the right magneto and the left coil ignition system respectively during cruise. Contributing factors were a…NTSB SEA01LA149Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Quincy, WAThe failure of the impeller assembly as a consequence of impeller rub and binding within the impeller collector case for undetermined reasons.NTSB FTW01LA178Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Grand Coteau, LAthe loss of engine power while maneuvering, which resulted from a fractured #4 cylinder head at the exhaust valve rocker arm boss. A contributing factor was the lack of suitable terrain for the forced landing.NTSB CHI01LA255Accident · No injuriesLimited investigationFinal reportBeech A36 · Sugar Grove, ILthe inadequate maintenance inspection and the unsuitable terrain encountered by the pilot mechanic. The fuel system leak was a contributing factor.NTSB ANC01FA095Accident · Serious injuriesField investigationFinal reportCessna 172 · Eagle River, AKThe fatigue induced fracture of a connecting rod wrist pin, resulting in a complete loss of engine power.NTSB NYC01LA194Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-180 · New Milford, CTSeparation of the number two connecting rod for reasons undetermined.NTSB LAX01LA254Accident · Minor injuriesLimited investigationFinal reportWatkins Velocity · Winslow, AZThe separation of the number three cylinder head from the barrel resulting in a loss of engine oil during flight. Factors were the lack of suitable terrain for the forced landing, and the rough uneven ground of the forced landing site.NTSB DEN01LA127Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Calhan, COthe loss of engine power due to fuel contamination (water). A contributing factor was the lack of suitable terrain on which to perform a forced landing.NTSB CHI01FA220Accident · 1 fatalField investigationFinal reportMooney M-20R · Eden Prairie, MNThe fractured camshaft gear and the pilot not maintaining aircraft control. Factors relating to this accident were metal fatigue in the camshaft gear teeth, the inadvertent stall, the low airspeed, and the trees.NTSB ATL01IA083Incident · No injuriesIncident investigationFinal reportBoeing B-727-100 · Memphis, TNThe failure of the #3 engine starter turbine.NTSB LAX01LA243Accident · No injuriesLimited investigationFinal reportBell 206B · San Francisco, CAThe failure of the accessory gearbox 2 1/2 bearing in fatigue resulting in the complete loss of engine power and a subsequent forced landing. The pilot's failure to maintain directional control during the autorotational flare maneuver is also causal. The…NTSB CHI01IA211Incident · No injuriesIncident investigationFinal reportMcDonnell Douglas MD-83 · Whiteman AFB, MOThe separation of a fan blade due to fatigue failure which led to case separation and loss of engine power in the left engine.NTSB NYC01LA164Accident · Serious injuriesLimited investigationFinal reportStinson 108-3 · Friendly, MDA baffling failure within the exhaust system. Factors were an inadequate annual inspection and the pilot's operation of the airplane with known deficiencies in equipment.NTSB LAX01LA231Accident · No injuriesLimited investigationFinal reportCessna 172N · Boulder City, NVthe loss of engine power while in cruise flight due to the mechanic's improper magneto timing.NTSB FTW01LA156Accident · Minor injuriesLimited investigationFinal reportRockwell International S-2R · Sabinal, TXa loss of engine power due to a crack in the #9 cylinder, which result in the failure of the connecting rod during the aerial application flight. A contributing factor was the lack of suitable terrain for the forced landing.NTSB SEA01LA121Accident · Minor injuriesLimited investigationFinal reportKaman HH-43B · Mullan, IDThe development of multiple fatigue cracks which ultimately resulted in the fracture of the 1st stage gas producer turbine rotor sealing disc. Factors contributing to the accident were mountainous/hilly and unsuitable terrain conditions.NTSB MIA01LA168Accident · Minor injuriesLimited investigationFinal reportCessna 210L · Key West, FLThe improper installation of the cylinders by other maintenance personnel for failure to assure that the cylinders were properly torqued resulting in fatigue crack in the crankshaft, and crankshaft failure. A finding in the investigation was fretting of both…NTSB FTW01LA143Accident · Minor injuriesLimited investigationFinal reportCommander 114-B · Okmulgee, OKthe failure of the #6 cylinder's connecting rod, which resulted in a complete loss of engine power. A contributing factor to the accident was the lack of suitable terrain for the forced landing.NTSB NYC01FA141Accident · 3 fatalField investigationFinal reportCessna P210N · Honesdale, PAAn improperly manufactured torquemeter gearshaft assembly, which resulted in gearshaft assembly failure, an N2 overspeed, and a subsequent uncontained engine failure.NTSB LAX01FA200Accident · No injuriesField investigationFinal reportHughes 369D · Hanapepe, HIa loss of engine power while in cruise flight resulting from the failure and liberation of several turbine blades due to hot corrosion effects which weakened the blades. The hot corrosion damage was the result of multiple turbine over temperature events which…NTSB DEN01LA107Accident · Minor injuriesLimited investigationFinal reportPiper PA-28R-180 · Albuquerque, NMthe pilot's diminished visual lookout, resulting in the wire strike. Contributing factors were the total mechanical failure of the cylinder, dusk, and the power transmission line.NTSB MIA01LA150Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-502B · Fort Pierce, FLThe loss of engine power during takeoff/initial climb due to compressor turbine blade separation.NTSB FTW01LA131Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Georgetown, TXthe pilot's failure to refuel the aircraft resulting in fuel exhaustion during cruise flight. A contributing factor was the gusty wind encountered during the forced landing.NTSB DEN01LA103Accident · Minor injuriesLimited investigationFinal reportHall Lancair 4P · Bennett, COunsuitable terrain on which to make a forced landing. A contributing factor was a fatigue fracture of the starter adapter drive shaft, which resulted in a loss of engine power due to oil starvation.