You could call these and ask:
Tenerife Flying Club / Los Rodeos Airport: Apdo. 28, 38297 La Laguna Tel: 922 63 81 20 Fax: 922 63 8118
El Berriel Flying Club: C/ Gral. del Sur, km. 46,5, San Bartolomé de Tirajana. 35107 Las Palmas de Gran Canaria
(from quick google search)