# NTSB investigations: Pratt & Whitney R1340 series, AR: Airframe/component/system failure/malfunction

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 FTW98LA252](https://openairdocs.org/ntsb/FTW98LA252.md): Grumman-Schweizer G-164B · Coy, AR · Accident · No injuries · Limited investigation · Final report · Jun 1, 1998 · N943QC · Substantial damage
  > failure of the left main tire, which resulted in the pilot's inability to maintain directional control of the airplane during the landing roll.
- [NTSB MKC89LA150](https://openairdocs.org/ntsb/MKC89LA150.md): Aero Commander S2R · Jonesboro, AR · Accident · No injuries · Limited investigation · Final report · Jul 3, 1989 · N8976Q · Destroyed
  > The pilot's encounter with unsuitable terrain during a forced landing made necessary by the separation of three feet of one of the propeller blades.
- [NTSB MKC88LA122](https://openairdocs.org/ntsb/MKC88LA122.md): Rockwell S2R · Brinkley, AR · Accident · No injuries · Limited investigation · Final report · Jul 23, 1988 · N4080X · Substantial damage
  > During the take-off roll for an aerial application operation, the pilot said he lost his left wheel braking capability. He continued the take-off, flew to the farm field to be treated, applied the load, then returned to a near by alternate landing strip…
- [NTSB MKC87DPG03](https://openairdocs.org/ntsb/MKC87DPG03.md): Air Tractor AT-301 · Tillar, AR · Accident · Serious injuries · Final report · Aug 27, 1987 · N3159X · Substantial damage
  > The pilot stated that the prop RPM became erratic. On approach, the prop ran completely out of control, causing the aircraft to nose down into a plowed field just short of the landing area. The a/c hit on the main landing gear, broke them off, then it nosed…
- [NTSB MKC86LA061](https://openairdocs.org/ntsb/MKC86LA061.md): Schweizer G164-B · Colt, AR · Accident · Minor injuries · Limited investigation · Final report · Feb 17, 1986 · N3630K · Destroyed
  > This was a new acft which the owner was ferrying from the dealer to his private ag strip. The landing was made to the north on a half mile long grass strip and the wind was calm. The plt reports that the brakes were locked when the acft touched down and the…
- [NTSB MKC84LA180](https://openairdocs.org/ntsb/MKC84LA180.md): Rockwell S-2R · Pocahontas, AR · Accident · No injuries · Limited investigation · Final report · Jun 16, 1984 · N4913X · Substantial damage
  > About 18 inches of one propeller blade separated in flight. The acft began to shake violently and the plt shutdown the engine. The aircraft crashed during the forced lndg. Metallurgical examination revealed features typical of fatique cracking over aprox 2/3…

## 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."eventStateOrRegion" = 'AR' 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')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52016&occurrence=130&state=AR

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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.