# NTSB investigations: Lycoming TI0-541 series: In flight encounter with weather

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 NYC07LA178](https://openairdocs.org/ntsb/NYC07LA178.md): Beech B60 · Orlando, FL · Accident · No injuries · Limited investigation · Final report · Jul 26, 2007 · N724RK · Substantial damage
  > The pilot's improper weather evaluation during cruise flight. Contributing to the accident was the air traffic controller's failure to issue in-flight weather avoidance assistance and the convective turbulence.
- [NTSB LAX03FA069](https://openairdocs.org/ntsb/LAX03FA069.md): Piper PA-23-250 · Flagstaff, AZ · Accident · 4 fatal · Field investigation · Final report · Jan 8, 2003 · N135LA · Destroyed
  > the pilot's failure to comply with his instrument clearance route instruction and to maintain his assigned altitude. A factor in the accident was the poor quality of radio communications due to the severance of underground fiber optic voice and data lines for…
- [NTSB FTW01LA041](https://openairdocs.org/ntsb/FTW01LA041.md): Beech BE-60 · Addison, TX · Accident · No injuries · Limited investigation · Final report · Dec 25, 2000 · N53444 · Substantial damage
  > The pilot's misjudged flare of the airplane resulting from restricted forward visibility. Factors were the pilot's continued flight into known adverse weather conditions, the icing conditions, and the iced windshield.
- [NTSB ATL95FA050](https://openairdocs.org/ntsb/ATL95FA050.md): Beech B60 · Gatlinburg, TN · Accident · 1 fatal · Field investigation · Final report · Feb 11, 1995 · N6749S · Destroyed
  > The pilot's continued visual flight into instrument weather conditions that resulted in a collision with rising terrain.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41536')
    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" = 240))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41536&occurrence=240

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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.