# NTSB investigations: Lycoming 0-435, 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 DEN99LA008](https://openairdocs.org/ntsb/DEN99LA008.md): Stinson 108-3 · Jackson Hole, WY · Accident · Minor injuries · Limited investigation · Final report · Oct 13, 1998 · N569C · Destroyed
  > The pilot's inability to maintain adequate airspeed which resulted in an inadvertent stall/mush. Factors contributing to the accident were the unfavorable weather condition, mountain wave and the high density altitude.
- [NTSB CHI98LA231](https://openairdocs.org/ntsb/CHI98LA231.md): Kerr Startduster TOO · Bay City, MI · Accident · No injuries · Limited investigation · Final report · Jul 1, 1998 · N159MK · Substantial damage
  > the pilot's failure to assure the tailwheel tire had adequate pressure which resulted in his inability to maintain directional control of the airplane during a landing. Factors associated with the accident were the inadequate pressure and the uneven terrain…
- [NTSB CHI98LA218](https://openairdocs.org/ntsb/CHI98LA218.md): Hiller UH-12E · Park Rapids, MN · Accident · No injuries · Limited investigation · Final report · Jun 24, 1998 · N86663 · Substantial damage
  > the pilot's failure to maintain control of aircraft. Factors were the congested helipad conditions and wind gusts.
- [NTSB LAX98LA193](https://openairdocs.org/ntsb/LAX98LA193.md): Saab-Scania 91B · Redding, CA · Accident · No injuries · Limited investigation · Final report · Jun 8, 1998 · N6370L · Substantial damage
  > The failure of the pilot to maintain control of the aircraft during an aborted takeoff, which resulted in a ground loop. A factor is the pilot's improper use of carburetor heat during takeoff.

## 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 ('41516'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41516&year=1998

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