# NTSB investigations: Lycoming 0-360-A1D, 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 CHI99LA048](https://openairdocs.org/ntsb/CHI99LA048.md): Bellanca 8GCBC · Burlington, WI · Accident · No injuries · Limited investigation · Final report · Dec 4, 1998 · N395AC · Substantial damage
  > Carburetor ice, the pilot's inadequate pre-flight planning/preparation resulting in his flight into poor weather conditions, and the pilot's improper use of carburetor heat. Factors contributing to this accident were the carburetor icing conditions, the…
- [NTSB LAX98LA311](https://openairdocs.org/ntsb/LAX98LA311.md): Robinson R22B · Salinas, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 30, 1998 · N8340D · Destroyed
  > The failure of the student pilot to maintain control of the aircraft while practicing autorotations.
- [NTSB LAX98LA230](https://openairdocs.org/ntsb/LAX98LA230.md): Piper PA-18-150 · Hyampom, CA · Accident · No injuries · Limited investigation · Final report · Jul 12, 1998 · N6248R · Substantial damage
  > Inadequate annual inspection that resulted in a partial loss of engine power due to a missing bolt, nut, and cotter pin from the throttle/carburetor assembly.
- [NTSB SEA98LA112](https://openairdocs.org/ntsb/SEA98LA112.md): Aviat Husky A-1 · Triple R Ranch, MT · Accident · No injuries · Limited investigation · Final report · Jun 28, 1998 · N7XJ · Substantial damage
  > The pilot's misjudgment of distance and his failure to initiate a go-around. A factor was the high density altitude.
- [NTSB MIA98LA190](https://openairdocs.org/ntsb/MIA98LA190.md): Aviat A-1A · Daytona Beach, FL · Accident · Serious injuries · Limited investigation · Final report · Jun 27, 1998 · N32HU · Substantial damage
  > The pilot's failure to maintain airspeed, which resulted in a stall. A contributing factor was the pilot's delay in initiating remedial action.
- [NTSB FTW98LA110](https://openairdocs.org/ntsb/FTW98LA110.md): Aviat A-1 · Buena Vista, CO · Accident · No injuries · Limited investigation · Final report · Jan 28, 1998 · N503MZ · Substantial damage
  > The pilot's failure to maintain directional control of the airplane. Factors were the crosswind changing to a tailwind, and the pilot's lack of experience in the type of aircraft.

## 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 ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&year=1998

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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.