# 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.

Page 2 of 2 · 69 cases

## Cases, newest first

- [NTSB NYC02IA118](https://openairdocs.org/ntsb/NYC02IA118.md): Learjet 35A · Oxford, CT · Incident · No injuries · Incident investigation · Final report · Jun 17, 2002 · N989AL · Minor damage
  > The flight instructor's inadequate supervision of the commercial pilot during a touch and go landing, including his failure to properly brief the commercial to not use reverse thrust during a touch and go landing.
- [NTSB CHI02LA047](https://openairdocs.org/ntsb/CHI02LA047.md): Dassault Falcon 100 · Lawrence, KS · Accident · No injuries · Limited investigation · Final report · Dec 9, 2001 · N202DN · Substantial damage
  > The copilot's failure to maintain aircraft control during the landing. Factors relating to this accident were the copilot's improper in-flight decision not to execute a go-around, the copilot not performing a go-around, the inadequate crew coordination prior…
- [NTSB FTW01LA067](https://openairdocs.org/ntsb/FTW01LA067.md): British Aerospace HS.125-700A · New Orleans, LA · Accident · No injuries · Limited investigation · Final report · Feb 3, 2001 · N190WC · Substantial damage
  > the pilot-in-command's inadequate preflight inspection, which resulted in a flight with a blocked fuel tank vent. A contributing factor was maintenance personnel's failure to remove the tape covering the fuel tank vent following a pressure test.
- [NTSB MIA00FA129](https://openairdocs.org/ntsb/MIA00FA129.md): Learjet 35A · Marianna, FL · Accident · 3 fatal · Field investigation · Final report · Apr 5, 2000 · N86BE · Destroyed
  > the pilot's failure to maintain control of the airplane while on final approach resulting in the airplane striking trees. Factors in this accident were: improper planning of the approach, and not obtaining the proper alignment with the runway.
- [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 MIA00LA013](https://openairdocs.org/ntsb/MIA00LA013.md): British Aerospace HS 125-700A · Fayetteville, NC · Accident · No injuries · Limited investigation · Final report · Oct 19, 1999 · N34GG · Substantial damage
  > The overstress failure of the lugs of the cylinder head of the left main landing gear jack for undetermined reasons. Also, inability of the flight crew to extend the left main landing gear.
- [NTSB ANC99LA125](https://openairdocs.org/ntsb/ANC99LA125.md): Learjet 35 · Glennallen, AK · Accident · No injuries · Limited investigation · Final report · Aug 27, 1999 · N90WR · Substantial damage
  > The pilot-in-command's delay in applying remedial action. A factor associated with the accident was the second-in-command's failure to maintain proper airspeed during final approach.
- [NTSB CHI99LA078](https://openairdocs.org/ntsb/CHI99LA078.md): Gates Learjet 35 · Chicago, IL · Accident · No injuries · Limited investigation · Final report · Jan 29, 1999 · N130F · Substantial damage
  > the second pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall mush.
- [NTSB LAX98IA158](https://openairdocs.org/ntsb/LAX98IA158.md): North American NA265-65 · Palm Springs, CA · Incident · No injuries · Incident investigation · Final report · May 10, 1998 · N651MK · Minor damage
  > the fatigue failure and uncontained separation of the high pressure impeller in the No. 2 engine during the takeoff roll. While the impeller showed evidence of a subsurface fatigue origin, the percipient cause of the separation was not definitively determined.
- [NTSB MIA95WA103](https://openairdocs.org/ntsb/MIA95WA103.md): Hawker Siddeley HS125 · Santo Domingo, Dominican Republic · Accident · No injuries · Foreign investigation · Apr 7, 1995 · N41953 · Substantial damage
- [NTSB MIA94IA059](https://openairdocs.org/ntsb/MIA94IA059.md): Learjet LR-35A · Key Largo, FL · Incident · No injuries · Incident investigation · Final report · Jan 24, 1994 · N30HJ · Minor damage
  > The failure of the pilot-in-command to maintain the proper glidepath.
- [NTSB SEA93FA040](https://openairdocs.org/ntsb/SEA93FA040.md): Dassault-Breguet Falcon 10 · Mccall, ID · Accident · Serious injuries · Field investigation · Final report · Dec 18, 1992 · N50TE · Substantial damage
  > The failure of the flight crew to follow the checklist and release the parking brake before takeoff. The inoperative parking brake warning light and the failure of the pilot to abort the takeoff were factors.
- [NTSB MKC89LA161](https://openairdocs.org/ntsb/MKC89LA161.md): Gates Learjet Learjet 35 · Des Moines, IA · Accident · Minor injuries · Limited investigation · Final report · Jul 18, 1989 · N701AS · Substantial damage
  > Failure of the pilot to maintain directional control and runway alignment during the landing. Factors related to the accident were: adverse weather/runway/terrain conditions, failure of the local controller to warn the pilot of possible hydroplaning…
- [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 NYC86LA042](https://openairdocs.org/ntsb/NYC86LA042.md): Israel Aircraft Industries WW-24 · Worcester, MA · Accident · No injuries · Limited investigation · Final report · Nov 27, 1985 · N4WG · Substantial damage
  > According to the pilot, the flight was normal, upon touchdown the reversers were deployed, pilot had information that braking action was poor and rwy was icy but had been sanded, pilot landed on the left side of the rwy centerline aircraft began to drift…
- [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
- [NTSB NYC79DFA18](https://openairdocs.org/ntsb/NYC79DFA18.md): Hawker DH-125 · Rome, NY · Accident · No injuries · Closed · May 18, 1979 · N55G · Substantial damage

## 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 ('29001'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=29001&page=2

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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.
