# NTSB investigations: Off-field or emergency landing

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 26 of 68 · 3,368 cases

## Cases, newest first

- [NTSB WPR17LA190](https://openairdocs.org/ntsb/WPR17LA190.md): Beech M35 · Lake Havasu City, AZ · Accident · Minor injuries · Limited investigation · Final report · Aug 29, 2017 · N339Z · Substantial damage
  > The pilot's incorrect positioning of the fuel tank selector valve during a tank switch, which resulted in fuel starvation and a loss of engine power. Contributing to the accident was the worn condition of the fuel selector valve handle position detents and…
- [NTSB ERA17LA302](https://openairdocs.org/ntsb/ERA17LA302.md): Pacific Aerospace 750XL · Harvest, AL · Accident · No injuries · Limited investigation · Final report · Aug 28, 2017 · N750UP · Substantial damage
  > The pilot's improper decision to not stop and refuel the airplane as planned and his improper in-flight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN17FA332](https://openairdocs.org/ntsb/CEN17FA332.md): Cessna 180J · Gaylord, MI · Accident · Serious injuries · Field investigation · Final report · Aug 28, 2017 · N180LP · Substantial damage
  > The pilot's failure to use carburetor heat while operating in weather conditions that were conducive to carburetor ice formation, which resulted in a total loss of engine power due to carburetor ice accumulation.
- [NTSB CEN17FA331](https://openairdocs.org/ntsb/CEN17FA331.md): Beech A36 · Ellabell, GA · Accident · 3 fatal · Class 3 · Field · Final report · Aug 28, 2017 · N87RY · Destroyed
  > The total loss of engine power due to oil starvation to the No. 1 connecting rod, which resulted from the improper torque of the No. 1 cylinder hold-down bolts and through-studs at the time of the cylinder's installation, which resulted in the failure of the…
- [NTSB WPR17LA191](https://openairdocs.org/ntsb/WPR17LA191.md): North American Navion A · Fortuna, CA · Accident · No injuries · Limited investigation · Final report · Aug 27, 2017 · N8695H · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preaccident mechanical malfunctions or failures that would have that would have precluded normal operation.
- [NTSB CEN17LA330](https://openairdocs.org/ntsb/CEN17LA330.md): Air Tractor AT 401 · Pearsall, TX · Accident · No injuries · Limited investigation · Final report · Aug 24, 2017 · N4532F · Substantial damage
  > The fatigue crack of an engine cylinder, which resulted in a partial loss of engine power.
- [NTSB CEN17LA329](https://openairdocs.org/ntsb/CEN17LA329.md): James M Raulerson CH 750 · Manila, AR · Accident · No injuries · Limited investigation · Final report · Aug 24, 2017 · N61LR · Substantial damage
  > A loss of engine power for reasons that could not be determined because the airplane was not available for examination.
- [NTSB GAA17CA505](https://openairdocs.org/ntsb/GAA17CA505.md): Cessna 177RG · Byron, CA · Accident · No injuries · Data collection · Final report · Aug 22, 2017 · N8053G · Substantial damage
  > The pilot’s improper preflight fuel planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB ERA17LA284](https://openairdocs.org/ntsb/ERA17LA284.md): Mooney M20C · Palm Coast, FL · Accident · No injuries · Limited investigation · Final report · Aug 21, 2017 · N6833N · Substantial damage
  > A crack in the No. 4 cylinder head, which resulted in engine roughness, a fuel leak, a loss of engine power, and the subsequent in-flight fire.
- [NTSB ERA17LA300](https://openairdocs.org/ntsb/ERA17LA300.md): Piper PA 28R-200 · St. Augustine, FL · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 2017 · N9431N · Substantial damage
  > A total loss of engine power for reasons that could not be determined because examination of the airplane and engine did not reveal evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation and because the amount…
- [NTSB ERA17LA285](https://openairdocs.org/ntsb/ERA17LA285.md): Bell 47G · St Marys, PA · Accident · No injuries · Limited investigation · Final report · Aug 20, 2017 · N9526 · Substantial damage
  > The student pilot's inadequate prefight planning and en route fuel management, which resulted in fuel exhaustion and a total loss of engine power.
- [NTSB ERA17LA281](https://openairdocs.org/ntsb/ERA17LA281.md): Piper J3C · Green Creek, NJ · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 2017 · N46286 · Substantial damage
  > The pilot's exhaustion of the fuel supply in the selected tank.
- [NTSB ERA17LA282](https://openairdocs.org/ntsb/ERA17LA282.md): Bellanca 7ACA · Fairhope, AL · Accident · Minor injuries · Limited investigation · Final report · Aug 18, 2017 · N9176L · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination and a test run of the engine did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB GAA17CA494](https://openairdocs.org/ntsb/GAA17CA494.md): Aerotechnik L 13 SEH Vivat · Moses Lake, WA · Accident · No injuries · Data collection · Final report · Aug 17, 2017 · N8230S · Substantial damage
  > The pilot's improper takeoff configuration due to his failure to follow the pretakeoff checklist, which resulted in a loss of lift and collision with obstacles.
- [NTSB ERA17LA277](https://openairdocs.org/ntsb/ERA17LA277.md): Piper PA28 · Canton, GA · Accident · Minor injuries · Limited investigation · Final report · Aug 15, 2017 · N2804T · Substantial damage
  > Maintenance personnel's failure to ensure the proper throttle linkage travel clearance after the installation of an exhaust system.
- [NTSB ERA17LA276](https://openairdocs.org/ntsb/ERA17LA276.md): Bradley Roderick W Murphy Renegade · Guilford, CT · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2017 · N210SQ · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB CEN17LA318](https://openairdocs.org/ntsb/CEN17LA318.md): Knapp Easy Raider · Rochester, IN · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2017 · N6862K · Substantial damage
  > A partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN17LA317](https://openairdocs.org/ntsb/CEN17LA317.md): Piper PA22 · Beckville, TX · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2017 · N2591A · Substantial damage
  > A stuck exhaust valve, which resulted in the failure of the valve and a loss of engine power. Contributing to the valve failure and loss of engine power was the extended time since the last overhaul.
- [NTSB ERA17LA275](https://openairdocs.org/ntsb/ERA17LA275.md): Piper J3C · Salisbury, CT · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 2017 · N98550 · Substantial damage
  > An improper replacement of the crankshaft by maintenance personnel, which resulted in a failure of the crankshaft gear and total loss of engine power.
- [NTSB WPR17LA183](https://openairdocs.org/ntsb/WPR17LA183.md): Piper PA 28R-200 · West Jordan, UT · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 11, 2017 · N33732 · Substantial damage
  > The pilot's failure to account for operation at high density altitude at or near the airplane’s maximum gross weight, which led to degraded engine performance and prevented the airplane from achieving an adequate airspeed for a positive rate of climb,…
- [NTSB CEN17LA316](https://openairdocs.org/ntsb/CEN17LA316.md): Navion Navion G · Adrian, MI · Accident · Serious injuries · Limited investigation · Final report · Aug 11, 2017 · N249KC · Substantial damage
  > A leak in the gascolator, which allowed air to enter the fuel system and resulted in a partial loss of engine power.
- [NTSB CEN17LA309](https://openairdocs.org/ntsb/CEN17LA309.md): Air Tractor AT-802A · Galesburg, IL · Accident · No injuries · Class 3 · Limited · Final report · Aug 9, 2017 · N528MB · Substantial damage
  > A total loss of engine power due to the fracture of a single 1st stage compressor rotor airfoil in high-cycle fatigue as a result of the erosion and thinning of the airfoil's leading edge. Contributing to the fractured airfoil and loss of engine power was the…
- [NTSB ERA17LA268](https://openairdocs.org/ntsb/ERA17LA268.md): Cessna 140 · Mount Sterling, KY · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2017 · N89738 · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB GAA17CA468](https://openairdocs.org/ntsb/GAA17CA468.md): Cessna 170 · Moab, UT · Accident · Serious injuries · Data collection · Final report · Aug 4, 2017 · N1214D · Substantial damage
  > The pilot’s improper decision to depart in unfavorable weather conditions, which resulted in a hard, forced landing.
- [NTSB CEN17LA303](https://openairdocs.org/ntsb/CEN17LA303.md): Cessna A188B · Marshall, MO · Accident · No injuries · Limited investigation · Final report · Aug 4, 2017 · N3047J · Substantial damage
  > The pilot's inability to accurately monitor the airplane's airspeed after takeoff due to an inoperative airspeed indicator, which resulted in the pilot's failure to maintain adequate airspeed and his exceedance of the airplane's critical angle of attack and…
- [NTSB GAA17CA473](https://openairdocs.org/ntsb/GAA17CA473.md): Cessna 180 · Puntilla, AK · Accident · No injuries · Data collection · Final report · Aug 2, 2017 · N9455C · Destroyed
  > The airplane’s encounter with a downdraft while maneuvering at a low altitude, which resulted in the exceedance of the airplane’s critical angle of attack and a subsequent aerodynamic stall.
- [NTSB GAA17CA472](https://openairdocs.org/ntsb/GAA17CA472.md): Mooney M20 · Skiatook, OK · Accident · No injuries · Data collection · Final report · Aug 2, 2017 · N95442 · Substantial damage
  > The pilot's improper decision to conduct the flight despite the fuel gauges indicating that there was insufficient fuel for the flight, which resulted in the low amount of fuel in the right tank becoming unported during the multiple turns, and his subsequent…
- [NTSB WPR17LA174](https://openairdocs.org/ntsb/WPR17LA174.md): Rockwell International S 2R · Brawley, CA · Accident · No injuries · Limited investigation · Final report · Aug 1, 2017 · N4913X · Substantial damage
  > The partial loss of engine power due to the overstress separation of three supercharger drive gear teeth.
- [NTSB WPR17LA172](https://openairdocs.org/ntsb/WPR17LA172.md): Cessna T210F · Llano, CA · Accident · No injuries · Limited investigation · Final report · Aug 1, 2017 · N6109R · Substantial damage
  > A failure of the turbocharger that resulted in complete depletion of the engine oil and catastrophic internal failure of the engine. Contributing to the accident was improper and/or incomplete maintenance and inspection of the turbocharger.
- [NTSB CEN17LA295](https://openairdocs.org/ntsb/CEN17LA295.md): Steele Acro Sport II · Loudonville, OH · Accident · Minor injuries · Limited investigation · Final report · Jul 30, 2017 · N896JC · Substantial damage
  > A partial loss of engine power due to carburetor icing.
- [NTSB CEN17LA292](https://openairdocs.org/ntsb/CEN17LA292.md): Piper PA 46 350P · Tahlequah, OK · Accident · Minor injuries · Limited investigation · Final report · Jul 30, 2017 · N786MD · Substantial damage
  > The total loss of engine power, which resulted from fatigue failure of two engine through bolts and the No. 2 cylinder attachment studs due to the lack of sufficient clamping force.
- [NTSB WPR17LA168](https://openairdocs.org/ntsb/WPR17LA168.md): Robinson Helicopter R44 II · Lake Sutherlin, MT · Accident · No injuries · Limited investigation · Final report · Jul 25, 2017 · N233JD · Substantial damage
  > The pilot’s transition into an out-of-ground-effect hover in high-density altitude conditions that exceeded the helicopter’s performance capabilities, which resulted in loss of rotor rpm.
- [NTSB CEN17LA285](https://openairdocs.org/ntsb/CEN17LA285.md): Hillard Charlie R Hawker FB60 · Breckenridge, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 25, 2017 · N254SF · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident engine examination and testing did not reveal any mechanical malfunctions or anomalies that would have precluded normal operation.
- [NTSB GAA17CA436](https://openairdocs.org/ntsb/GAA17CA436.md): Bell 47G 3B · Toterville, IA · Accident · No injuries · Data collection · Final report · Jul 24, 2017 · N47AH · Substantial damage
  > The pilot’s failure to maintain rotor rpm while maneuvering at low altitude with low airspeed and a tailwind.
- [NTSB ERA17LA257](https://openairdocs.org/ntsb/ERA17LA257.md): Robinson Helicopter R44 · Myrtle Beach, SC · Accident · No injuries · Limited investigation · Final report · Jul 24, 2017 · N828RD · Substantial damage
  > A loss of available power to the main rotor due to a fractured exhaust pushrod and housing, which allowed engine oil to coat the V-belts. Contributing to the accident was the pilot's decision to continue the tour and his failure to maintain adequate rotor rpm…
- [NTSB WPR17LA159](https://openairdocs.org/ntsb/WPR17LA159.md): Robinson Helicopter R44 II · Van Nuys, CA · Accident · Serious injuries · Limited investigation · Final report · Jul 21, 2017 · N3254E · Substantial damage
  > An improper repair of the right magneto's tachometer and governor signal wire, which failed during cruise flight and initiated a simultaneous malfunction of both the engine tachometer and governor control system, which resulted in erroneous and contradictory…
- [NTSB GAA17CA427](https://openairdocs.org/ntsb/GAA17CA427.md): Let L23 · Deatsville, AL · Accident · Minor injuries · Data collection · Final report · Jul 21, 2017 · N342BA · Substantial damage
  > The student pilot’s failure to maintain clearance from trees and power lines while landing.
- [NTSB ERA17LA254](https://openairdocs.org/ntsb/ERA17LA254.md): Cessna 152 · Tamarac, FL · Accident · No injuries · Limited investigation · Final report · Jul 20, 2017 · N714UY · Substantial damage
  > The flight instructor's failure to ensure that the airplane's fuel system was free of water contamination before departing, which resulted in a total loss of engine power and subsequent forced landing.
- [NTSB WPR17LA158](https://openairdocs.org/ntsb/WPR17LA158.md): Enstrom F 28C · Ontario, CA · Accident · Serious injuries · Limited investigation · Final report · Jul 19, 2017 · N5697B · Substantial damage
  > The student pilot's mismanagement of the main rotor rpm, which resulted in low rotor rpm, a high descent rate, and a subsequent hard landing.
- [NTSB CEN17LA284](https://openairdocs.org/ntsb/CEN17LA284.md): Air Tractor AT802 · Reyno, AR · Accident · No injuries · Class 3 · Limited · Final report · Jul 18, 2017 · N816FF · Substantial damage
  > The pilot’s inadvertent use of the propeller control, which caused the propeller to feather while in flight with the engine still operating, resulting in a loss of thrust and a subsequent forced landing.
- [NTSB ERA17LA247](https://openairdocs.org/ntsb/ERA17LA247.md): Aeroprakt A 20 Vista Cruiser · Shirley, NY · Accident · No injuries · Limited investigation · Final report · Jul 17, 2017 · N55US · Substantial damage
  > The pilot's inadvertent activation of the engine's choke control during a downdraft encounter, which resulted in a total loss of engine power.
- [NTSB WPR17LA157](https://openairdocs.org/ntsb/WPR17LA157.md): Cirrus Design SR22 · Ogden, UT · Accident · No injuries · Class 3 · Limited · Final report · Jul 15, 2017 · N754AP · Substantial damage
  > The failure of the No. 4 cylinder exhaust valve head, which resulted in a total loss of engine power due to oil starvation.
- [NTSB WPR17LA156](https://openairdocs.org/ntsb/WPR17LA156.md): Simmons Gary F Stol CH 701 · Kenwood, CA · Accident · No injuries · Class 3 · Limited · Final report · Jul 15, 2017 · N422ES · Substantial damage
  > Failure of the flywheel drive assembly, which resulted in a loss of engine power and subsequent forced landing to uneven terrain.
- [NTSB ERA17LA246](https://openairdocs.org/ntsb/ERA17LA246.md): Costruzioni Aeronautiche Tecna P92 Eaglet · Stevensville, MD · Accident · No injuries · Class 3 · Limited · Final report · Jul 15, 2017 · N561TU · Substantial damage
  > The fatigue failure of an exhaust valve spring retainer due to air trapped in the lubrication system, which resulted in a total loss of engine power.
- [NTSB ERA17LA242](https://openairdocs.org/ntsb/ERA17LA242.md): Cessna 172 · Key Biscayne, FL · Accident · Minor injuries · Limited investigation · Final report · Jul 14, 2017 · N80457 · Substantial damage
  > The nearly complete blockage of the right fuel tank strainer with organic material, which resulted in fuel starvation and the subsequent total loss of engine power. Contributing to the fuel starvation was the pilot receiving instruction’s and the flight…
- [NTSB ERA17LA266](https://openairdocs.org/ntsb/ERA17LA266.md): Piper PA28R · Pembroke Pines, FL · Accident · No injuries · Limited investigation · Final report · Jul 12, 2017 · N55612 · Substantial damage
  > The loss of engine power for reasons that could not be determined postaccident engine test-runs revealed no preimpact mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB WPR17LA148](https://openairdocs.org/ntsb/WPR17LA148.md): Charles J Norris Arion Lightning · New River, AZ · Accident · No injuries · Limited investigation · Final report · Jul 10, 2017 · N273DB · Substantial damage
  > A partial loss of engine power for reasons that could not be determined due to a lack of available evidence.
- [NTSB WPR17LA147](https://openairdocs.org/ntsb/WPR17LA147.md): Cessna 180 · Baker City, OR · Accident · No injuries · Limited investigation · Final report · Jul 9, 2017 · N4683B · Substantial damage
  > The loss of engine power due to fuel exhaustion, which resulted from the pilot's inadequate preflight fuel planning.
- [NTSB CEN17LA265](https://openairdocs.org/ntsb/CEN17LA265.md): Cubcrafters CC11-160 · Milesville, SD · Accident · Minor injuries · Limited investigation · Final report · Jul 9, 2017 · N111JW · Substantial damage
  > Fuel starvation and a subsequent loss of engine power for reasons that could not be determined because a postaccident examination and a test run of the engine did not reveal any anomalies. Contributing to the accident was the pilot’s failure to maintain…
- [NTSB CEN17LA286](https://openairdocs.org/ntsb/CEN17LA286.md): Beech V35 · Walters, OK · Accident · Minor injuries · Limited investigation · Final report · Jul 8, 2017 · N6257V · Substantial damage
  > Maintenance personnel’s installation of an improper vacuum pump gasket, which resulted in oil starvation to the engine and a subsequent total loss of engine power.

Next page: https://openairdocs.org/ntsb-events/440/sequence.md?page=27

## 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" = '440' 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/440/sequence?page=26

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