# NTSB investigations: Pratt & Whitney R1340 series, 2007

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 LAX08CA034](https://openairdocs.org/ntsb/LAX08CA034.md): Air Tractor AT-401 · Soledad, CA · Accident · Serious injuries · Data collection · Final report · Dec 6, 2007 · N6024M · Destroyed
  > The pilot's failure to maintain an adequate clearance from mountainous terrain while maneuvering during an aerial application mission. Contributing to the accident was the pilot's diverted attention inside the cockpit.
- [NTSB CHI07CA303](https://openairdocs.org/ntsb/CHI07CA303.md): North American SNJ-5 · Bloomington, IL · Accident · No injuries · Data collection · Final report · Sep 22, 2007 · N11HP · Substantial damage
  > The pilot's failure to maintain directional control during takeoff roll which resulted in a ground loop.
- [NTSB NYC07LA219](https://openairdocs.org/ntsb/NYC07LA219.md): North American SNJ-2 · Virginia Beach, VA · Accident · 1 fatal · Limited investigation · Final report · Sep 7, 2007 · N52033 · Destroyed
  > The pilot's inability to maintain control of the airplane due to physiological incapacitation. Contributing to the accident was the failure of the Federal Aviation Administration to deny or restrict the pilot's medical certification, and the pilot's improper…
- [NTSB NYC07LA209](https://openairdocs.org/ntsb/NYC07LA209.md): North American SNJ-2 · Farmingdale, NY · Accident · No injuries · Limited investigation · Final report · Sep 2, 2007 · N62382 · 2 aircraft · Substantial damage
  > The number 5 airplane pilot's inadequate visual lookout.
- [NTSB NYC07LA203](https://openairdocs.org/ntsb/NYC07LA203.md): Air Tractor AT-301 · Vandemere, NC · Accident · No injuries · Limited investigation · Final report · Aug 23, 2007 · N3163T · Substantial damage
  > The loss of engine power due to the failure of the supercharger bearings.
- [NTSB DFW07LA187](https://openairdocs.org/ntsb/DFW07LA187.md): Air Tractor AT-402 · Cary, MS · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 2007 · N1027V · Substantial damage
  > The total loss of engine power due to a power turbine failure. Contributing to the accident were the lack of suitable terrain available to pilot for the forced landing and the low altitude.
- [NTSB DEN07LA138](https://openairdocs.org/ntsb/DEN07LA138.md): Air Tractor AT-301 · Alamosa, CO · Accident · Minor injuries · Limited investigation · Final report · Aug 18, 2007 · N69WN · Substantial damage
  > The failure of the number one cylinder due to fatigue. Contributing to the accident was the pilot's diminished visual lookout due to the oil covered windscreen.
- [NTSB CHI07CA250](https://openairdocs.org/ntsb/CHI07CA250.md): Grumman G-164A · Vinton, IA · Accident · Minor injuries · Data collection · Final report · Aug 5, 2007 · N48558 · Destroyed
  > The pilot failed to maintain clearance from the power line while maneuvering during an aerial application flight. A factor was the power line.
- [NTSB CHI07LA219](https://openairdocs.org/ntsb/CHI07LA219.md): North American T-6G · Fond Du Lac, WI · Accident · No injuries · Limited investigation · Final report · Jul 23, 2007 · N22NA · Substantial damage
  > The loss of engine power due to the failure of the engine's master connecting rod which resulted in the forced landing. The road sign was a factor.
- [NTSB CHI07CA230](https://openairdocs.org/ntsb/CHI07CA230.md): Gulfstream-Schweizer Gulfstream AM G-164B · Walnut Ridge, AR · Accident · Minor injuries · Data collection · Final report · Jul 23, 2007 · N8402K · Substantial damage
  > The pilot's improper decision to takeoff with a tailwind which resulted in a collision with terrain immediately after liftoff. Factors contributing to the accident were the tailwind and the levee.
- [NTSB CHI07LA221](https://openairdocs.org/ntsb/CHI07LA221.md): Grumman G-164A · Moline, IL · Accident · Serious injuries · Limited investigation · Final report · Jul 22, 2007 · N9828 · Destroyed
  > Fatigue failure of the engine cylinder during cruise flight resulting in a loss of engine power. Additional causes were the pilot's failure to maintain sufficient airspeed and the resulting inadvertent stall during the forced landing. A contributing factor…
- [NTSB CHI07CA220](https://openairdocs.org/ntsb/CHI07CA220.md): Schweizer G-164B · West Liberty, IA · Accident · Minor injuries · Data collection · Final report · Jul 20, 2007 · N8490K · Substantial damage
  > The pilot's inadvertent encounter with birds immediately after takeoff and the resulting loss of engine power. Contributing factors were the fence and ditch encountered during the overrun.
- [NTSB CHI07CA209](https://openairdocs.org/ntsb/CHI07CA209.md): Air Tractor AT-301 · Lignite, ND · Accident · Serious injuries · Data collection · Final report · Jul 15, 2007 · N8841S · Substantial damage
  > The pilot's poor in-flight planning and failure to maintain control of the airplane when he encountered his own vortex turbulence at a low altitude.
- [NTSB CHI07CA206](https://openairdocs.org/ntsb/CHI07CA206.md): Grumman G-164B · Alicia, AR · Accident · No injuries · Data collection · Final report · Jul 11, 2007 · N8066K · Substantial damage
  > A loss of engine power for undetermined reasons. Factors associated with the accident were the low altitude at which the loss of power occurred and the flooded rice field in which the airplane was landed.
- [NTSB DFW07LA148](https://openairdocs.org/ntsb/DFW07LA148.md): Air Tractor 301 · Lueders, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 3, 2007 · N7305E · Destroyed
  > The pilot's failure to maintain airspeed which resulted in an inadvertent stall and subsequent impact with terrain.
- [NTSB CHI07CA188](https://openairdocs.org/ntsb/CHI07CA188.md): Air Tractor AT-301 · Walkerville, IL · Accident · No injuries · Data collection · Final report · Jun 30, 2007 · N5230S · Destroyed
  > The altitude/clearance not maintained by the pilot during the aerial application flight. The corn was a contributing factor.
- [NTSB CHI07LA173](https://openairdocs.org/ntsb/CHI07LA173.md): Air Tractor AT-301 · Fergus Falls, MN · Accident · Minor injuries · Limited investigation · Final report · Jun 20, 2007 · N23667 · Substantial damage
  > The propeller blade failure during climb due to a fatigue crack. The oil leak that obstructed the pilot's vision was a factor in the accident.
- [NTSB DFW07LA138](https://openairdocs.org/ntsb/DFW07LA138.md): Air Tractor AT-401 · Oak Grove, LA · Accident · No injuries · Limited investigation · Final report · Jun 6, 2007 · N92PK · Substantial damage
  > A complete loss of power due to failure of the impeller drive gear train and displacement of the blower spring drive mechanism, which resulted in seizure of the propeller shaft/crankshaft. Also causal was the failure of the phenolic separator bracket of the…
- [NTSB DFW07CA129](https://openairdocs.org/ntsb/DFW07CA129.md): Grumman G-164A · Sayre, OK · Accident · No injuries · Data collection · Final report · Jun 6, 2007 · N4673 · Substantial damage
  > The partial loss of engine power on takeoff-initial climb for an undetermined reason. A factor associated with the accident was the lack of suitable terrain for a forced landing.
- [NTSB CHI07LA162](https://openairdocs.org/ntsb/CHI07LA162.md): Aero Commander S2R · Watford City, ND · Accident · 1 fatal · Limited investigation · Final report · Jun 5, 2007 · N8835Q · Destroyed
  > The agricultural pilot's failure to maintain clearance from the terrain while maneuvering to avoid power lines. The power lines were a contributing factor in the accident.
- [NTSB CHI07CA163](https://openairdocs.org/ntsb/CHI07CA163.md): Schweizer G-164B · Walnut Ridge, AR · Accident · Minor injuries · Data collection · Final report · Jun 5, 2007 · N3627B · Substantial damage
  > The pilot's failure to maintain directional control of the airplane upon landing, which resulted in the airplane impacting a rice levee. The rice levee and the tailwind condition were contributing factors to the accident.
- [NTSB CHI07CA144](https://openairdocs.org/ntsb/CHI07CA144.md): Gulfstream-Schweizer Gulfstream AM G-164B · Walnut Ridge, AR · Accident · No injuries · Data collection · Final report · May 14, 2007 · N8402K · Substantial damage
  > A non-mechanical loss of engine power during the takeoff roll due to fuel contamination. An additional cause was the pilot's inadequate preflight inspection. A factor in the accident was the soft ground.
- [NTSB DEN07LA074](https://openairdocs.org/ntsb/DEN07LA074.md): North American SNJ-5 · Pueblo, CO · Accident · No injuries · Limited investigation · Final report · Mar 13, 2007 · N12KY · 2 aircraft · Minor damage
  > The pilot of the North American SNJ-5 warbird's inadequate visual lookout while taxiing, resulting in an on-ground collision with the stationary Grob motor glider.
- [NTSB DFW07CA081](https://openairdocs.org/ntsb/DFW07CA081.md): Gulfstream-Schweizer G-164B · Arcola, MS · Accident · No injuries · Data collection · Final report · Feb 23, 2007 · N8063K · Substantial damage
  > The pilot's failure to maintain clearance from trees while maneuvering during aerial application.

## 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 year(c."eventDate") = 2007
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52016&year=2007

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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.