# NTSB investigations: Pratt & Whitney R-2800 series, 1983

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 CHI83FER01](https://openairdocs.org/ntsb/CHI83FER01.md): Goodyear FG1D · Crystal, MN · Accident · No injuries · Final report · Aug 3, 1983 · N62290 · Substantial damage
  > The plt reported that during the takeoff roll, there was a slight loss of manifold pressure. This was followed by a loud 'misfire', a futher loss of manifold pressure & a drop in the eng RPM. With an estimated 2000 ft of rwy remaining, he elect to abort &…
- [NTSB ANC83FA119](https://openairdocs.org/ntsb/ANC83FA119.md): Curtiss C-46A · Bettles, AK · Accident · Serious injuries · Field investigation · Final report · Jul 10, 1983 · N92853 · Substantial damage
  > Just after touchdown the acft rolled over a frost heave on the rwy surface and began veering to the right. The plt applied left brake and added pwr to the right eng but the acft continued going right until the right wing struck a hill adjacent to the right…
- [NTSB ANC83IA118](https://openairdocs.org/ntsb/ANC83IA118.md): Fairchild C-82A · Anchorage, AK · Incident · No injuries · Incident investigation · Final report · Jul 7, 1983 · N9701F · Minor damage
  > The main landing gear collapsed after landing. The nose gearwas down & locked with a green light in the cockpit. There was no down & locked light illuminated for the main gear. Examination revealed signatures consistent with extreme overload as in attempting…
- [NTSB ANC83FA080](https://openairdocs.org/ntsb/ANC83FA080.md): Curtiss-Wright C-46F · King Salmon, AK · Accident · No injuries · Field investigation · Final report · May 21, 1983 · N1822M · Substantial damage
  > The coplt reported that the acft had been in level cruise flt aprx 1 min when they felt a vibration, followed by a loud bang. The aircrew saw fire & smoke coming from the left eng, so they shut down the eng & feathered the propeller. The plt also activated…

## 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") = 1983
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52026'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52026&year=1983

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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.