# NTSB investigations: Pratt & Whitney R-985 series

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 2 of 38 · 1,867 cases

## Cases, newest first

- [NTSB GAA20CA007](https://openairdocs.org/ntsb/GAA20CA007.md): De Havilland Beaver DHC 2 · Kodiak, AK · Accident · No injuries · Data collection · Final report · Oct 7, 2019 · N1544 · Substantial damage
  > The pilot's failure to maintain lateral control while landing on glassy water, which resulted in the left float touching the water, a loss of yaw control, and impact with a riverbank.
- [NTSB GAA19CA562](https://openairdocs.org/ntsb/GAA19CA562.md): De Havilland Beaver DHC 2 MK.1 · Kotzebue, AK · Accident · No injuries · Data collection · Final report · Sep 20, 2019 · N67112 · Substantial damage
  > The pilot's delayed decision to abort the takeoff from water after the airplane impacted a submerged object, which resulted in insufficient airspeed for liftoff and led to the pilot steering the airplane toward a mud embankment to avoid rocks.
- [NTSB ERA19LA263](https://openairdocs.org/ntsb/ERA19LA263.md): Weatherly 620 · Russellville, AL · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 2, 2019 · N90104 · Destroyed
  > The pilot's failure to see and avoid powerlines during low-altitude agricultural spraying flight operations.
- [NTSB CEN19FA278](https://openairdocs.org/ntsb/CEN19FA278.md): Grumman G164 · Hays, KS · Accident · 1 fatal · Field investigation · Final report · Aug 20, 2019 · N3631Z · Destroyed
  > The pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.
- [NTSB GAA19CA491](https://openairdocs.org/ntsb/GAA19CA491.md): Consolidated Vultee BT13 · Franklin, PA · Accident · No injuries · Data collection · Final report · Aug 10, 2019 · N62644 · Substantial damage
  > The pilot's failure to maintain directional control during takeoff in gusting crosswind conditions, which resulted in a runway excursion and the left main landing gear collapsing.
- [NTSB ANC19FA035](https://openairdocs.org/ntsb/ANC19FA035.md): De Havilland Beaver DHC 2 · Seldovia, AK · Accident · 1 fatal · Class 2 · Field · Final report · Jul 19, 2019 · N68083 · Substantial damage
  > The airplane's floats impact with an ocean wave or swell, which exceeded the design load specifications of the flying wire assemblies and resulted in a partial separation of the float assemblies.
- [NTSB ANC19LA028](https://openairdocs.org/ntsb/ANC19LA028.md): De Havilland DHC-2 · Ketchikan, AK · Accident · No injuries · Class 3 · Limited · Final report · Jun 27, 2019 · N94DC · Substantial damage
  > A loss of directional control while landing, which resulted in a water loop.
- [NTSB ANC19FA019](https://openairdocs.org/ntsb/ANC19FA019.md): De Havilland DHC 2 · Metlakatla, AK · Accident · 2 fatal · Class 2 · Field · Final report · May 20, 2019 · N67667 · Substantial damage
  > The pilot’s inadequate compensation for a quartering tailwind during a water landing, which resulted in a loss of control and subsequent nose-over. Contributing to the accident was the company’s inadequate operational control of the flight release process,…
- [NTSB GAA19CA009](https://openairdocs.org/ntsb/GAA19CA009.md): Stearman A75N1(PT17) · New Orleans, LA · Accident · No injuries · Data collection · Final report · Oct 6, 2018 · N56949 · Substantial damage
  > The pilot’s failure to maintain directional control during a crosswind landing.
- [NTSB GAA18CA581](https://openairdocs.org/ntsb/GAA18CA581.md): De Havilland DHC 2 MK. I(L20A) · Kukaklek Lake, AK · Accident · Minor injuries · Data collection · Final report · Sep 24, 2018 · N9RW · Substantial damage
  > The pilot’s failure to see and avoid a sand bar during a water takeoff, which resulted in the airplane impacting a river bank.
- [NTSB GAA18CA565](https://openairdocs.org/ntsb/GAA18CA565.md): De Havilland DHC 2 · Igiugig, AK · Accident · Minor injuries · Data collection · Final report · Sep 20, 2018 · N121AK · Substantial damage
  > The pilot’s selection of an empty fuel tank for takeoff, which resulted in fuel starvation and the subsequent total loss of engine power.
- [NTSB CEN18LA360](https://openairdocs.org/ntsb/CEN18LA360.md): Stearman A75N1(PT17) · Kenosha, WI · Accident · No injuries · Limited investigation · Final report · Aug 31, 2018 · N64604 · Substantial damage
  > The failed retaining bolt and cracked backing plate, which resulted in a shift of the brake lining to contact the brake drum and a subsequent wheel lock when the brakes were applied.
- [NTSB CEN18LA357](https://openairdocs.org/ntsb/CEN18LA357.md): Grumman G164 · Opelousas, LA · Accident · No injuries · Limited investigation · Final report · Aug 29, 2018 · N956X · Substantial damage
  > The loss of two securing bolts that allowed the left magneto to move around, which disrupted the spark timing and resulted in the engine losing total power.
- [NTSB ANC18FA063](https://openairdocs.org/ntsb/ANC18FA063.md): De Havilland DHC-2 · Talkeetna, AK · Accident · 5 fatal · Field investigation · Final report · Aug 5, 2018 · N323KT · Substantial damage
  > Impact with terrain for reasons that could not be determined because the airplane was not recovered due to the inaccessible nature of the accident site.
- [NTSB ANC18FA055](https://openairdocs.org/ntsb/ANC18FA055.md): De Havilland DHC-2 · Willow, AK · Accident · 1 fatal · Class 2 · Field · Final report · Jul 19, 2018 · N9878R · Destroyed
  > The pilot's exceedance of the airplane's critical angle of attack during departure climb, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's improper decision to load the airplane beyond its allowable gross weight and center…
- [NTSB ANC18LA047](https://openairdocs.org/ntsb/ANC18LA047.md): Dehavilland DHC-2 · Dillingham, AK · Accident · Serious injuries · Limited investigation · Final report · Jun 23, 2018 · N5221G · Substantial damage
  > The pilot's failure to maintain directional control while landing in gusting wind conditions.
- [NTSB GAA18CA372](https://openairdocs.org/ntsb/GAA18CA372.md): Beech D17 · Hamilton, MT · Accident · Minor injuries · Data collection · Final report · Jun 22, 2018 · N61862 · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll and his subsequent inability to recover due to his foot being stuck.
- [NTSB CEN18LA226](https://openairdocs.org/ntsb/CEN18LA226.md): Grumman Acft ENG Cor-Schweizer G 164B · Arrey, NM · Accident · Serious injuries · Limited investigation · Final report · Jun 15, 2018 · N6672Q · Substantial damage
  > The pilot's failure to maintain clearance from a hillside during an agricultural application flight while facing the sun.
- [NTSB CEN18FA192](https://openairdocs.org/ntsb/CEN18FA192.md): Beech D17S · Santa Fe, NM · Accident · 1 fatal · Field investigation · Final report · May 25, 2018 · N79091 · Substantial damage
  > The pilot's failure to maintain clearance from terrain for reasons that could not be determined based on the available information.
- [NTSB ERA18LA086](https://openairdocs.org/ntsb/ERA18LA086.md): Stearman B75 · Zephryhills, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 23, 2018 · N62438 · Substantial damage
  > The pilot's inadequate preflight fuel planning, which resulted in fuel exhaustion and a subsequent total loss of engine power and impact with a pole during a forced landing.
- [NTSB ANC18LA025](https://openairdocs.org/ntsb/ANC18LA025.md): Dehavilland Beaver DHC 2 · Kodiak, AK · Accident · No injuries · Limited investigation · Final report · Jan 24, 2018 · N1544 · Substantial damage
  > The pilot's failure to maintain directional control during landing for reasons that could not be determined based on the available evidence.
- [NTSB CEN17LA301](https://openairdocs.org/ntsb/CEN17LA301.md): Beech D17S · Colorado Springs, CO · Accident · No injuries · Limited investigation · Final report · Aug 3, 2017 · N44562 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll with a quartering tailwind.
- [NTSB GAA17CA443](https://openairdocs.org/ntsb/GAA17CA443.md): Grumman Acft ENG Cor-Schweizer G 164B · Berlin, MD · Accident · Minor injuries · Data collection · Final report · Jul 23, 2017 · N48519 · Substantial damage
  > The ground crewman’s failure to visually check the runway before crossing it in a vehicle, which resulted in he and the vehicle being struck by the landing airplane.
- [NTSB ERA17CA251](https://openairdocs.org/ntsb/ERA17CA251.md): Weatherly 620 · Pemberton Twp, NJ · Accident · No injuries · Data collection · Final report · Jul 19, 2017 · N9270W · Substantial damage
  > An in-flight collision with a bird during takeoff, which resulted in a partial loss of engine power and subsequent collision with trees and terrain.
- [NTSB ANC17LA032](https://openairdocs.org/ntsb/ANC17LA032.md): Dehavilland DHC-2 · Ketchikan, AK · Accident · Minor injuries · Class 2 · Limited · Final report · Jun 18, 2017 · N930TG · Substantial damage
  > The pilot's misjudgment of the takeoff distance needed to depart the lake, and his subsequent failure to maintain clearance from the water during a turn to avoid terrain, which resulted in impact with water.
- [NTSB GAA17CA330](https://openairdocs.org/ntsb/GAA17CA330.md): Boeing B75N1 · Williamson, GA · Accident · No injuries · Data collection · Final report · Jun 3, 2017 · N218DL · Substantial damage
  > The pilot’s aggressive and early forward stick application during the landing roll, which resulted in his failure to maintain pitch control and a subsequent nose-over.
- [NTSB WPR17LA100](https://openairdocs.org/ntsb/WPR17LA100.md): Grumman G164 · Madera, CA · Accident · No injuries · Limited investigation · Final report · May 7, 2017 · N8712H · Destroyed
  > The pilot’s loss of directional control during takeoff with a quartering tailwind, which resulted in a runway excursion and separation of the right landing gear.
- [NTSB ERA17FA153](https://openairdocs.org/ntsb/ERA17FA153.md): Howard DGA 15P · Monongahela, PA · Accident · 1 fatal · Field investigation · Final report · Apr 12, 2017 · N4476N · Destroyed
  > The pilot's failure to maintain airplane control during an attempted go-around in gusting crosswind conditions, which resulted in an exceedance of the airplane's critical angle of attack and a subsequent aerodynamic stall.
- [NTSB GAA17CA225](https://openairdocs.org/ntsb/GAA17CA225.md): Weatherly 620B · Lewistown, MT · Accident · No injuries · Data collection · Final report · Apr 10, 2017 · N9004M · Substantial damage
  > The pilot’s failure to maintain altitude during low-altitude maneuvers in flat light conditions.
- [NTSB ANC17LA017](https://openairdocs.org/ntsb/ANC17LA017.md): Beech G18 · Metlakatla, AK · Accident · Minor injuries · Limited investigation · Final report · Mar 3, 2017 · N103AF · Substantial damage
  > An engine power loss for reasons that could not be determined because the airplane was not recovered.
- [NTSB CEN17LA038](https://openairdocs.org/ntsb/CEN17LA038.md): Weatherly 620B · Coleman, TX · Accident · No injuries · Limited investigation · Final report · Nov 12, 2016 · N2035J · Substantial damage
  > The pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB GAA17CA044](https://openairdocs.org/ntsb/GAA17CA044.md): Beech D18S · Deming, NM · Accident · No injuries · Data collection · Final report · Oct 23, 2016 · N644B · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion.
- [NTSB WPR16FA169](https://openairdocs.org/ntsb/WPR16FA169.md): Boeing A75N1(PT17) · Madras, OR · Accident · 1 fatal · Field investigation · Final report · Aug 27, 2016 · N999PP · Destroyed
  > The pilot's failure to maintain clearance from the runway during a low-level aerobatic maneuver. Contributing to the accident was a high density altitude and the pilot's failure to plan/adequately compensate for high density altitude conditions.
- [NTSB GAA16CA429](https://openairdocs.org/ntsb/GAA16CA429.md): Consolidated Vultee BT13 · Joseph, OR · Accident · No injuries · Data collection · Final report · Aug 13, 2016 · N53331 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and damage to the left aileron and elevator.
- [NTSB ANC16LA054](https://openairdocs.org/ntsb/ANC16LA054.md): De Havilland Beaver DHC-2 · Iliamna, AK · Accident · Serious injuries · Limited investigation · Final report · Aug 9, 2016 · N95RC · Substantial damage
  > The pilot's decision to perform the takeoff despite calculations showing that the distance available was inadequate, which resulted in impact with terrain.
- [NTSB GAA16CA384](https://openairdocs.org/ntsb/GAA16CA384.md): Boeing A75 · St. James, MO · Accident · Minor injuries · Data collection · Final report · Jul 17, 2016 · N4558N · Substantial damage
  > The pilot's loss of control while performing an aerobatic maneuver resulting in an inadvertent spin and collision with trees and terrain.
- [NTSB GAA16CA249](https://openairdocs.org/ntsb/GAA16CA249.md): Boeing B75 · El Cajon, CA · Accident · No injuries · Data collection · Final report · May 20, 2016 · N61445 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion and nose over.
- [NTSB GAA16CA200](https://openairdocs.org/ntsb/GAA16CA200.md): Grumman Acft ENG Cor-Schweizer G 164 · Madison, KS · Accident · No injuries · Data collection · Final report · Apr 25, 2016 · N8872H · Substantial damage
  > The pilot's incorrect brake application during the landing roll, which resulted in a nose over.
- [NTSB GAA16CA146](https://openairdocs.org/ntsb/GAA16CA146.md): Beech D17 · Brighton, CO · Accident · Minor injuries · Data collection · Final report · Mar 11, 2016 · N9290H · Substantial damage
  > The pilot's failure to maintain the runway course during takeoff, resulting in the airplane drifting to the left and impacting a fence. A contributing factor to the accident was the pilot's diverted attention during the takeoff.
- [NTSB ERA16CA057](https://openairdocs.org/ntsb/ERA16CA057.md): Boeing A75N1(PT17) · Farmington, DE · Accident · No injuries · Data collection · Final report · Nov 27, 2015 · N53488 · 2 aircraft · Substantial damage
  > Both pilots' failure to maintain visual separation during landing at an uncontrolled airport. Contributing to the accident was the Mooney pilot's lack of prompt evasive action once the biplane had been spotted on the same runway. In addition, the biplane…
- [NTSB GAA15CA294](https://openairdocs.org/ntsb/GAA15CA294.md): Howard DGA 15P · Englewood, CO · Accident · No injuries · Data collection · Final report · Sep 25, 2015 · N1785H · Substantial damage
  > The separation of the elevator control system linkage at a push/pull tube and cable joint, for an unknown reason, because the bolt and associated hardware securing the joint was not found for examination.
- [NTSB ANC15CA075](https://openairdocs.org/ntsb/ANC15CA075.md): Dehavilland Beaver DHC 2 MK.1 · Arctic Village, AK · Accident · No injuries · Data collection · Final report · Sep 3, 2015 · N55WE · Substantial damage
  > The pilot's selection of an unsuitable, off-airport site, which resulted in a nose over.
- [NTSB CEN15LA399](https://openairdocs.org/ntsb/CEN15LA399.md): Weatherly 620B · Hancock, WI · Accident · 1 fatal · Limited investigation · Final report · Aug 26, 2015 · N2005C · Destroyed
  > The in-flight failure of the left wing lower forward attach point under normal loading conditions due to corrosion and fatigue cracking in the center section hinge brackets. Contributing to the accident was the operator's inadequate maintenance and overweight…
- [NTSB ERA15LA314](https://openairdocs.org/ntsb/ERA15LA314.md): Grumman G164 · Trenton, NC · Accident · No injuries · Limited investigation · Final report · Aug 13, 2015 · N5277 · Substantial damage
  > The pilot's decision to land the airplane with a tailwind and his subsequent application of excessive braking, which resulted in a nose-over.
- [NTSB GAA15CA171](https://openairdocs.org/ntsb/GAA15CA171.md): Weatherly 620B · Hatch, NM · Accident · No injuries · Data collection · Final report · Jul 9, 2015 · N2034P · Substantial damage
  > The pilot failed to maintain obstacle clearance, and the airplane struck a transmission line wire during aerial application operations.
- [NTSB GAA15CA145](https://openairdocs.org/ntsb/GAA15CA145.md): Beech D17S · Idaho Falls, ID · Accident · No injuries · Data collection · Final report · Jun 28, 2015 · N114H · 2 aircraft · Substantial damage
  > While taxiing as a flight of two, the pilot of the blue Beechcraft became distracted and impacted the red Beechcraft which had stopped.
- [NTSB GAA15CA169](https://openairdocs.org/ntsb/GAA15CA169.md): Weatherly 201B · Pemberton, NJ · Accident · No injuries · Data collection · Final report · Jun 22, 2015 · N1292W · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff roll, which resulted in the airplane's left main landing gear impacting an unknown object, and subsequent collapse during landing.
- [NTSB ERA15LA240](https://openairdocs.org/ntsb/ERA15LA240.md): Weatherly 201B · Pell City, AL · Accident · No injuries · Class 3 · Limited · Final report · Jun 14, 2015 · N1272W · Substantial damage
  > The inadequate inspection of the airplane's landing gear, which resulted in a collapse of the right main landing gear due to cracking and corrosion.
- [NTSB CEN15LA272](https://openairdocs.org/ntsb/CEN15LA272.md): Weatherly 620A · Van Horn, TX · Accident · Serious injuries · Limited investigation · Final report · Jun 14, 2015 · N4659N · Substantial damage
  > The loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN15LA271](https://openairdocs.org/ntsb/CEN15LA271.md): Grumman Acft ENG Cor-Schweizer G 164B · Foster, NE · Accident · Minor injuries · Limited investigation · Final report · Jun 12, 2015 · N48687 · Substantial damage
  > The total loss of engine power during a low-level aerial application flight due to fuel exhaustion following the pilot’s inadequate preflight inspection that led to his assumption that sufficient fuel was on board for the flight based on his reliance on a…

Next page: https://openairdocs.org/ntsb.md?engine=52008&page=3

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52008&page=2

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