# NTSB investigations: Pratt & Whitney Canada PT6A-60A, 1998

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 SEA99LA029](https://openairdocs.org/ntsb/SEA99LA029.md): Beech 200 · Weiser, ID · Accident · No injuries · Limited investigation · Final report · Dec 28, 1998 · N6684B · Substantial damage
  > Airport snow removal was not properly performed. A snowbank was a factor.
- [NTSB SEA99LA003](https://openairdocs.org/ntsb/SEA99LA003.md): Beech 99 · Missoula, MT · Accident · Minor injuries · Limited investigation · Final report · Oct 17, 1998 · N299GL · Substantial damage
  > The pilot-in-command's delayed remedial action in response to the co-pilot's improper landing flare, and the co-pilot's application of excessive (full nose-up) trim during the landing flare as taught in the operator's initial aircrew training program. Factors…
- [NTSB ANC98LA148](https://openairdocs.org/ntsb/ANC98LA148.md): Beech 1900C · St. Mary'S, AK · Accident · No injuries · Limited investigation · Final report · Sep 12, 1998 · N1563C · Substantial damage
  > The pilot's failure to follow the aircraft checklist, and an inadvertent wheels up landing. A factor was the pilot's distraction due to a malfunction of the flap system
- [NTSB ATL98RA099](https://openairdocs.org/ntsb/ATL98RA099.md): Ayres S2R-T34 · San Jose Del, Colombia · Accident · 2 fatal · Foreign investigation · Jul 27, 1998 · N3090M · Destroyed
- [NTSB MIA98LA175](https://openairdocs.org/ntsb/MIA98LA175.md): Air Tractor AT-502 · Clewiston, FL · Accident · No injuries · Limited investigation · Final report · Jun 2, 1998 · N7318K · Substantial damage
  > The pilot's inadequate visual lookout while taxiing for takeoff.
- [NTSB LAX98LA129](https://openairdocs.org/ntsb/LAX98LA129.md): Ayres S2RT-34RE · Buckeye, AZ · Accident · No injuries · Limited investigation · Final report · Mar 25, 1998 · N4010X · Substantial damage
  > The incorrect turbine blades installed on the engine, the fractured compressor turbine blades and separation of the blade, and the improper maintenance installation of the incorrect CT blades by the repair station. A factor in the accident was the inadequate…

## 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") = 1998
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52043', '51999'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52043&year=1998

---
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.