Definition
An advanced aerobatic maneuver in which the aircraft tumbles end-over-end through a series of gyroscopic rotations, with the nose and tail swapping positions while the airplane simultaneously rolls and yaws. The maneuver is initiated from a high power setting and uses gyroscopic precession from the propeller, combined with full control deflections, to produce a controlled tumbling motion through multiple axes at once.
Plain English
A high-level aerobatic trick where the airplane tumbles head-over-tail through the sky, spinning around more than one axis at the same time. It looks chaotic but is a deliberately flown maneuver.
Context Anchor
Seen in aerobatic flying, aerobatic maneuver descriptions, and discussions of aircraft approved for advanced aerobatic competition or display flying.
Derivation
From Czech, where 'lomcovák' roughly means 'headache' or 'shaker.' The maneuver was developed and named by Czech aerobatic pilots in the 1950s–60s, and the name reflects how violent and disorienting it feels to fly.
Why Pilots Care
Demands precise timing and recovery technique to avoid disorientation or loss of control.
Grounding Statement
Picture an aerobatic airplane deliberately tumbling through the sky rather than tracing a smooth loop or roll.
Intuition Check
Do not think of a Lomcovã K as just a fancy roll or loop. It is a tumbling aerobatic maneuver with rapid motion in more than one direction at once.
Example Sentence 1
The airshow pilot finished his routine with a lomcovák, sending the aircraft tumbling nose-over-tail before recovering into level flight.
Example Sentence 2
Lomcováks are common in airshow routines because they look dramatic yet remain recoverable.