# NTSB investigations: Pratt & Whitney R1340 series, IN

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 CEN25LA323](https://openairdocs.org/ntsb/CEN25LA323.md): Grumman American Avn. G-164B · Fowler, IN · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 15, 2025 · N7015N · Substantial damage
  > On August 15, 2025, about 1910 eastern daylight time, a Grumman American Avn. Corp. G-164-B airplane, N7015N, was substantially damaged when it was involved in an accident near Fowler, Indiana. The pilot was not injured. The airplane was operated under Title…
- [NTSB CEN25LA254](https://openairdocs.org/ntsb/CEN25LA254.md): Schweizer G-164B · Russellville, IN · Accident · No injuries · Class 4 · Limited · Final report · Jul 15, 2025 · N7501A · Substantial damage
  > The pilot’s failure to establish and maintain the airstrip centerline during takeoff, which resulted in the airplane’s right wingtips contacting the corn that bordered the airstrip.
- [NTSB CEN22LA349](https://openairdocs.org/ntsb/CEN22LA349.md): Schweizer G-164B · Knox, IN · Accident · No injuries · Class 3 · Limited · Final report · Jul 26, 2022 · N629EH · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB CEN22LA193](https://openairdocs.org/ntsb/CEN22LA193.md): North American AT-6D · Huntington, IN · Accident · No injuries · Class 4 · Limited · Final report · May 2, 2022 · N515SA · Substantial damage
  > Loss of directional control during landing that resulted in an impact with terrain.
- [NTSB CHI08CA223](https://openairdocs.org/ntsb/CHI08CA223.md): Air Tractor AT-301 · Ambia, IN · Accident · No injuries · Data collection · Final report · Jul 26, 2008 · N3169R · Substantial damage
  > The altitude/clearance not obtained/maintained by the pilot while maneuvering over an agricultural field during an aerial application. Contributing factors were the sunglare in the direction of flight, the low altitude of the operation, and the upslope of the…
- [NTSB CHI03LA095](https://openairdocs.org/ntsb/CHI03LA095.md): Air Tractor AT-401 · Knox, IN · Accident · Serious injuries · Limited investigation · Final report · Mar 31, 2003 · N45297 · Substantial damage
  > A loss of engine power due to oil starvation as a result of the failure of the master rod bearing. Contributing factors were the tree line at the edge of the field, and the unsuitable terrain.
- [NTSB CHI89LA111](https://openairdocs.org/ntsb/CHI89LA111.md): Boeing E75 · Shelbyville, IN · Accident · No injuries · Limited investigation · Final report · Jun 17, 1989 · N43YP · Substantial damage
  > The pilot allowed his attention to be devaited, misjudged altitude and distance to the runway while on final approach, and failed to maintain clearance above the power lines. Contributing factors were: the power lines and parked aircraft.
- [NTSB CHI86FEX07](https://openairdocs.org/ntsb/CHI86FEX07.md): Air Tractor AT301 · Bruceville, IN · Accident · Minor injuries · Final report · Apr 29, 1986 · N3660Y · Destroyed
  > The acft collided with trees during a pull-up at the end of a swath run. During the collision the rt wing tip separated from the acft and the acft rolled hitting the ground with the rt wing first which started a cartwheel. Investigation revealed that the acft…
- [NTSB CHI84LA188](https://openairdocs.org/ntsb/CHI84LA188.md): Ayres S2R · Vincennes, IN · Accident · No injuries · Limited investigation · Final report · May 13, 1984 · N4006U · Substantial damage
  > The plt had flown 12 similar loads from the 2600 ft rwy that same day. He stated that although there was nothing mechanically wrong with the acft, it would not accelerate properly during the last takeoff roll. After aprx 2000 ft of ground roll, he dumped a…
- [NTSB CHI79FET26](https://openairdocs.org/ntsb/CHI79FET26-135087.md): N American SNJ-5 · Elkhart, IN · Accident · Serious injuries · Closed · Jul 27, 1979 · N2023 · Substantial damage
- [NTSB CHI68D0020](https://openairdocs.org/ntsb/CHI68D0020.md): Snow 600S-2 · Rensselaer, IN · Accident · No injuries · Closed · Jun 23, 1967 · N1791S · 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."eventStateOrRegion" = 'IN' AND c."eventCountry" = 'USA'
  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&state=IN

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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.