# NTSB investigations: Honeywell TFE-731-SER series: Airframe/component/system failure/malfunction

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 ATL06IA108](https://openairdocs.org/ntsb/ATL06IA108.md): Dassault Mystere Falcon 900 · Greenville, SC · Incident · No injuries · Incident investigation · Final report · Jul 17, 2006 · N699BG · No damage
  > The malfunction of the anti-skid system SPAD controller during the landing roll, which resulted in failure of the anti-skid braking system, and a runway overrun.
- [NTSB DEN04IA014](https://openairdocs.org/ntsb/DEN04IA014.md): Learjet 45 · Denver, CO · Incident · No injuries · Incident investigation · Final report · Oct 22, 2003 · N420FX · No damage
  > the failure of the airplane's spoiler system when used as speed brakes due to high resistances in the spoilers' actuator coils.

## 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 ('33902')
    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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=33902&occurrence=130

---
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.