The judge imposed an order for lifelong restriction on Laura Docherty for the 'wicked' crime.
Armed police who were in the area at time responded to reports of the aircraft leaving the runway in Fife.
Dariusz Matejewicz raped four women and attacked an infant during a 15-year campaign of abuse.
Two fire crews remain at the scene but there were no casualties and the count was not disrupted.
Bus on fire outside Glenrothes election count in Fife
The animal spent four days wedged tight inside the pipe outside Markinch Town Hall in Fife.
Kenneth Jones, who was 18 at the time, was last seen on 2 November 1988 in Glenrothes.
Pilot Nicholas Denison-Pender was killed when his light aircraft crashed near Fife Airport in 2024.