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Atlas / NTSB / CEN25LA009

NTSB CAROL · Event

Event CEN25LA009

2024-10-08 Garden Ridge, Texas, United States Airport · TS67 Serious 1 aircraft Status: Completed

Registry · N2490H

FAA Aircraft Registry record.

Make / Model

CLAPP DANIEL W GT 400

Year of manufacture

2001 · 23 years old at event

Engine

ROTAX 503 SERIES (52 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

20071203

ADS-B equipped

Yes — Mode-S A253CE

Registrant of record

MOBERLEY BEN S

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

A loss of engine power that resulted from improper fuel system maintenance and the subsequent fuel starvation due to the leaking fuel pump outlet fuel line.

Factual narrative

On October 8, 2024, about 1055 central daylight time, a Quicksilver GT 400, N2490H, sustained substantial damage when it was involved in an accident near Garden Ridge, Texas. The pilot sustained serious injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. According to the pilot, he had recently performed maintenance to the engine carburetor and fuel lines, then completed multiple full-power engine tests before the accident flight. The preflight and engine run-up before takeoff were normal and no anomalies were noted. During the takeoff roll, the engine achieved full rpm. About 100 ft above ground level, the engine exhibited a reduction in power to idle rpm. Due to a stationary train car parked on a railroad track in his forward flight path, the pilot executed a low altitude right turn. The pilot reported “the turn I made caused an unsurvivable loss of speed from which I could not roll the wings out and flare enough to soften the touchdown.” The airplane impacted terrain, came to rest upright, and sustained substantial damage to the fuselage and both wings. Postaccident examination of the airplane revealed flight control continuity was established to all flight control surfaces. One propeller blade was fractured near the hub. The propeller was manually rotated, and mechanical continuity was established in the engine. The outlet fuel pump fuel line was found to have an improperly sized clamp, the line was cracked, and fuel was leaking from the fuel line that ran between the fuel pump and the carburetor. No other mechanical issues were noted with the airplane or engine. The pilot had recently performed maintenance to the engine carburetor and fuel lines, then completed multiple full-power engine tests before the accident flight. The preflight and engine run-up before takeoff were normal and no anomalies were noted. During the takeoff roll, the engine achieved full rpm. About 100 ft above ground level, the engine exhibited a reduction in power to idle rpm. Due to a stationary train car parked on a railroad track in his forward flight path, the pilot executed a low altitude right turn. During the turn, the pilot was unable to maintain adequate airspeed, which resulted in an aerodynamic stall and subsequent impact with terrain. The airplane sustained substantial damage to the fuselage and both wings. Postaccident examination of the airplane revealed the outlet fuel pump line was found to have an improperly sized clamp, the line was cracked, and fuel was leaking from the fuel pump line to the carburetor. No other mechanical issues were noted with the airplane or engine. Based on the fuel system evidence, it was likely the partial loss of engine power resulted from fuel starvation due to the improper maintenance of the fuel system. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • Aircraft-Aircraft systems-Fuel system-(general)-Incorrect service/maintenance
  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Airspeed-Not attained/maintained
  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Angle of attack-Not attained/maintained
  • Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot

Verbatim from NTSB's published report. Source file NTSB_2024_CEN25LA009.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (stall, fuel starvation, maintenance). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗