WPR26LA012

NTSB accident investigation · Piper PA24 · Vineyard, UT · October 8, 2025

Accident · No injuriesClass 3 · LimitedPreliminary report
Date
October 7, 2025, 18:25 local (Oct 8, 2025, 00:25 UTC)
Place
Vineyard, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7946PPiper PA24
Defining event
Enroute-cruise: Loss of engine power (total)
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20251007017899A
Case key
201822

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Preliminary report

What NTSB knew early in the investigation. It may change in the final report.

On October 7, 2025, about 1825 mountain daylight time, a Piper PA24 airplane, N7946P, was substantially damaged in an accident near Vineyard, Utah. The pilot and pilot-rated passenger were not injured. The flight was conducted under Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that he and a pilot-rated passenger departed South Valley Regional Airport (SVR), West Jordan, Utah. During cruise flight about 7,500 ft mean sea level, the pilot heard a knocking sound and noted engine shuddering. He applied carburetor heat and followed the emergency procedure checklist; however, his attempt to restore power was unsuccessful, and he then advised air traffic control of an engine problem. The power continued to degrade, and the pilot turned toward Provo Airport (PVU) Provo, Utah, and the pilot performed a forced landing on the east shoreline of Utah Lake. The airplane touched down on the shoreline and struck a stump during the rollout, resulting in substantial damage to the left wing. The airplane was recovered for further examination.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Aircraft

Registration
N7946P
Reported as
Piper PA24
Category
Airplane
Serial number
24-3182
Built
1962
Damage
Substantial damage
Flight
Personal · Part 91
Departed
SVR · West Jordan, UT
Destination
VEL · Vernal, UT

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N7946P · 2

Matched to the same aircraft by N-number and date.