# Final NTSB investigations: Pratt & Whitney R-1340-AN-1

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.

## Latest cases

- [NTSB WPR23FA345](https://openairdocs.org/ntsb/WPR23FA345.md): North American T-6G · Reno, NV · Accident · 2 fatal · Class 3 · Field · Final report · Sep 17, 2023 · N2897G · 2 aircraft · Substantial damage
  > The failure of both the Race 14 and Race 6 pilots to see and avoid each other while in the airport traffic pattern. Contributing to the accident was both pilots’ failure to fly the standard downwind and base legs.
- [NTSB CEN18LA356](https://openairdocs.org/ntsb/CEN18LA356.md): Air Tractor AT 301 · Partridge, KS · Accident · No injuries · Limited investigation · Final report · Aug 29, 2018 · N3164K · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB GAA18CA383](https://openairdocs.org/ntsb/GAA18CA383.md): Grumman Acft ENG Cor-Schweizer G 164 · Malin, OR · Accident · No injuries · Data collection · Final report · Jun 27, 2018 · N151QC · Substantial damage
  > The pilot’s misjudgment of the approach and his subsequent exceedance of the airplane’s critical angle of attack during an agricultural application flight, which resulted in an aerodynamic stall and collision with power lines.
- [NTSB CEN17LA323](https://openairdocs.org/ntsb/CEN17LA323.md): North American SNJ-4 · Ashland, OH · Accident · Serious injuries · Limited investigation · Final report · Aug 12, 2017 · N243CC · Substantial damage
  > The pilot’s improper recovery from a bounced landing, which resulted in a loss of directional control.
- [NTSB WPR16FA087](https://openairdocs.org/ntsb/WPR16FA087.md): North American AT 6A · Astoria, OR · Accident · 2 fatal · Field investigation · Final report · Mar 23, 2016 · N7055D · Destroyed
  > The pilot's loss of aircraft control during a low-altitude ash dispersal maneuver. Contributing to the accident was his degraded performance due to his medical conditions.
- [NTSB ERA14CA238](https://openairdocs.org/ntsb/ERA14CA238.md): North American AT6 - C · Roxbury, NY · Accident · Serious injuries · Data collection · Final report · May 9, 2014 · N164EW · Substantial damage
  > The pilot's failure to maintain adequate obstacle clearance, which resulted in the inflight collision with a power line.
- [NTSB CEN13LA265](https://openairdocs.org/ntsb/CEN13LA265.md): Air Tractor AT-301 · Lyons, KS · Accident · No injuries · Limited investigation · Final report · May 8, 2013 · N23257 · Substantial damage
  > The pilot's diverted attention after the door hinge failed and a piece of door glass struck the pilot, resulting in the airplane's descent into the crops and impact with terrain.
- [NTSB CEN13LA157](https://openairdocs.org/ntsb/CEN13LA157.md): North American-Medore SNJ-4 · Garden City, TX · Accident · No injuries · Limited investigation · Final report · Feb 8, 2013 · N2269U · Substantial damage
  > The loss of engine power due to fuel starvation.
- [NTSB CEN11CA637](https://openairdocs.org/ntsb/CEN11CA637.md): Aero Commander S2R · Park Rapids, MN · Accident · No injuries · Data collection · Final report · Sep 1, 2011 · N8962Q · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB WPR10LA122](https://openairdocs.org/ntsb/WPR10LA122.md): Grumman Acft ENG Cor-Schweizer G-164B · Pullman, WA · Accident · No injuries · Limited investigation · Final report · Jan 30, 2010 · N6799K · Substantial damage
  > A partial loss of engine power during takeoff due to a bird's nest being sucked into the induction air ducting.
- [NTSB DFW08CA146](https://openairdocs.org/ntsb/DFW08CA146.md): Air Tractor 401-0860 · Mumford, TX · Accident · No injuries · Data collection · Final report · May 16, 2008 · N15420 · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB DFW06CA158](https://openairdocs.org/ntsb/DFW06CA158.md): Ayres S2R-600 · Childress, TX · Accident · No injuries · Data collection · Final report · Jun 1, 2006 · N70AF · Substantial damage
  > The pilot's inability to maintain directional control while landing due to the failure of the rudder horn due to corrosion.
- [NTSB CHI05CA185](https://openairdocs.org/ntsb/CHI05CA185.md): Aero Commander S2R · Walnut, IL · Accident · Minor injuries · Data collection · Final report · Jul 14, 2005 · N8962Q · Substantial damage
  > Fuel exhaustion due to the pilot's inadequate in-flight planning/decision. A contributing factor was the corn field.
- [NTSB FTW85LA298](https://openairdocs.org/ntsb/FTW85LA298.md): Air Tractor AT301 · Bonita, LA · Accident · No injuries · Limited investigation · Final report · Jul 25, 1985 · N23257 · Substantial damage
  > The plt stated he was the second of two acft in a formation takeoff and he encountered severe wake turbulence from the other acft (same type). He stated that he dumped his load of chemicals but could not get above the pwr curve and the acft settled into a…
- [NTSB FTW78DPG61](https://openairdocs.org/ntsb/FTW78DPG61.md): Grumman G-164A · Trumann, AR · Accident · No injuries · Closed · Jul 13, 1978 · N8555H · Substantial damage

## 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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('51612'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=51612&status=final

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.