N32137 Waco UPF-7 Private San Carlos (SQL / KSQL), USA - California Dave Welch - 06/1976
N32137 Waco UPF-7 Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Don Hewins - 28/07/2003
N32137 Waco UPF-7 Private Watsonville Municipal (WVI / KWVI), USA - California George Trussell - 23/05/1987
