Pilot Debrief

MAGNI M24 near Mineral Point, MO — 2023-07-11

Final reportCEN23LA296
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Date
2023-07-11
Location
Mineral Point, MO, USA
Airport
8WC
Aircraft
MAGNI M24
Registration
N123PS
Category
Gyroplane
Highest injury
Minor
Fatalities
0
Phase of flight
downwind

Probable cause

The inflight loss of the engine’s air filter which collided with the propeller which resulted in a vibration.

NTSB narrative

While on the downwind leg of the airport traffic pattern, the pilot heard a noise from the engine or the rotor and felt the gyroplane momentarily “shudder.” The pilot performed a precautionary landing and the gyroplane touched down hard, bounced, and rolled on its right side. The gyroplane sustained substantial damage to the main rotor and fuselage. A postaccident examination of the gyroplane revealed that the air filter, which is mounted to the engine, was not located at the accident site. It is likely that the air filter separated from the gyroplane which resulted in the shudder felt by the pilot. An examination of the gyroplane and engine revealed no other anomalies that would have precluded normal operations.

Analysis

Primary failure mode
Mechanical failure
First missed decision gate
Pilot could have aborted the flight after hearing the noise and shudder.

NTSB coding

Evidence available

  • Photos
  • 4 docket documents
View NTSB final reportView NTSB docket

Docket documents4