# Major NTSB investigations: Garrett TFE731 series

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 WPR25FA088](https://openairdocs.org/ntsb/WPR25FA088.md): Gates Learjet 35A · Scottsdale, AZ · Accident · 1 fatal · Class 2 · Field · Preliminary report · Feb 10, 2025 · N81VN · Substantial damage
  > On February 10, 2025, about 1438 mountain standard time, a Gates Learjet 35A, was substantially damaged when it was involved in an accident near Scottsdale, Arizona. The captain was fatally injured, the first officer (FO) and one passenger were seriously…
- [NTSB CEN17MA183](https://openairdocs.org/ntsb/CEN17MA183.md): Learjet 35A · Teterboro, NJ · Accident · 2 fatal · Class 1 · Major · Final report · May 15, 2017 · N452DA · Destroyed
  > The pilot-in-command's (PIC) attempt to salvage an unstabilized visual approach, which resulted in an aerodynamic stall at low altitude. Contributing to the accident was the PIC's decision to allow an unapproved second-in-command to act as pilot flying, the…
- [NTSB CEN10MA088](https://openairdocs.org/ntsb/CEN10MA088.md): Gates Learjet 35A · Prospect Heights, IL · Accident · 2 fatal · Major investigation · Final report · Jan 5, 2010 · N720RA · Substantial damage
  > A loss of control for undetermined reasons.
- [NTSB NYC00MA048](https://openairdocs.org/ntsb/NYC00MA048.md): Israel Aircraft Industries 1124A · Gouldsboro, PA · Accident · 3 fatal · Major investigation · Final report · Dec 12, 1999 · N50PL · Destroyed
  > The improper assembly of the horizontal stabilizer trim actuator unit by maintenance personnel.
- [NTSB DCA00MA005](https://openairdocs.org/ntsb/DCA00MA005.md): Learjet 35 · Aberdeen, SD · Accident · 6 fatal · Class 1 · Major · Final report · Oct 25, 1999 · N47BA · Destroyed
  > Incapacitation of the flight crewmembers as a result of their failure to receive supplemental oxygen following a loss of cabin pressurization, for undetermined reasons.
- [NTSB FTW88MA047](https://openairdocs.org/ntsb/FTW88MA047.md): Gates Learjet 36A · Monroe, LA · Accident · 2 fatal · Major investigation · Final report · Jan 8, 1988 · N79SF · Destroyed
  > The crew was executing the ILS approach and had turned back inbound on the procedure turn to the outer marker when the co-pilot stated they were 5.9 DME in a calm voice with no indication of a problem. Impact with the ground occurred at about 5.9 DME,…
- [NTSB DCA86AA004](https://openairdocs.org/ntsb/DCA86AA004.md): Dassault Falcon 50 · Fairview, NJ · Accident · 6 fatal · Final report · Nov 10, 1985 · N784B · 2 aircraft · Destroyed
  > Dassalt falcon 50 (D50), N784B, was on vor/dme-a apch at dusk to circle/lnd at teterboro (teb), as Piper PA-28, N1977H, was transiting arpt traffic area (ata) fm west to east at 1500' in VFR (no flt pln). PA-28 plt was clrd thru ata by teb twr (staying blo…
- [NTSB CHI80AA024](https://openairdocs.org/ntsb/CHI80AA024.md): Falcon 10 · Chicago, IL · Accident · 2 fatal · Closed · Jan 30, 1980 · N253K · Destroyed

## 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.board_report_url IS NOT NULL OR c."investigationClass" = 'Class 1' OR c."caseType" = 'Major - Launch')
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('29001'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=29001&major=1

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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.