UNREGISTERED Piel CP.150 Onyx Musee de l' Hydraviation Biscarosse - Hydravion Museum, France Anthony Seeley - 22/09/2022
UNKNOWN Piel CP.150 Onyx Musee de l' Hydraviation Biscarrosse - Town, France Roger Richards - 11/09/2018
77AFR Piel CP.150 Onyx Private Pont - Sur - Yonne (LFGO), France Alain Khelifi - 10/09/2004
