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WPR25LA069

2024-12-22 · Carson, California, United States · None · 1 aircraft · Status: Completed

Airport CPM

Current FAA registration · N519CV

Make / Model
SLING AIRCRAFT (PTY) LTD SLING LSA
Year of manufacture
2022 · 2 years old at event
Engine
ROTAX 912 IS (100 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
20230420
ADS-B equipped
Yes — Mode-S A68324

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot’s decision to conduct a prolonged slip against warnings specified in the Pilot’s Operating Handbook which resulted in a total loss of engine power due to fuel starvation.

Factual narrative

The pilot reported that while about 3,000 ft mean sea level (msl), he slipped the airplane to descend 1,100 ft to get to the traffic pattern altitude. After leveling off, he saw the fuel pressure drop. He checked to make sure that both fuel pumps were on. Shortly after, the airplane lost all fuel pressure and engine RPM. After troubleshooting, he was unable to restore engine power, and initiated a forced landing to a golf course, where the airplane impacted trees and sustained substantial damage to the fuselage, empennage, and wings. The Pilot’s Operating Handbook for the airplane, stated in part “the fuel lift pipe in the fuel tank is situated adjacent to the lower inside wall of the tank. The aircraft should at no time be subjected to a sustained side slip towards a near empty fuel tank (i.e. -right wing down) as, despite the baffling, this may have the consequence that the fuel runs towards the outer edge of the tank exposing the fuel pipe to suck air, thereby starving the engine of fuel leading to engine failure. This poses a particular threat when at low altitude, typically prior to landing.” The pilot did not initially report that there was no mechanical malfunction or failure that would have precluded normal operation; however, upon reviewing the recorded flight data with his chief flight instructor, that included the bank angle indicator, slip/skid indicator, and fuel pressure, the pilot concluded that the loss of power was likely from the left fuel lift pipe becoming exposed, starving the engine of fuel. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • — Personnel issues-Action/decision-Action-Incorrect action performance-Pilot
  • — Personnel issues-Task performance-Use of equip/info-Use of equip/system-Pilot

Verbatim from NTSB's published report. Source file NTSB_2024_WPR25LA069.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

Matched on aircraft type or causal vocabulary (fuel starvation, engine failure). All research papers