From Bill Harms' census:
22454 509 B747-256B(M) JT9D-7Q3 02/18/81 IBERIA EC-HVD ex- EC-DLC,TF-ATL
22455 515 B747-256B(M) JT9D-7Q3 03/24/81 IBERIA EC-IAF ex- EC-DLD,TF-ATM
L 24106 701 B747-341 CF6-80C2B1 04/30/88 IBERIA (ABD) TF-ATH ex- N6046P,PP-VOA,N830DS
L 24107 702 B747-341 CF6-80C2B1 05/13/88 IBERIA (ABD) TF-ATI ex- N6018N,PP-VOB,N824DS
L 24108 703 B747-341 CF6-80C2B1 05/27/88 IBERIA (ABD) TF-ATJ ex- N6005C,PP-VOC,N420DS
Which I think means the 743s are leased and on the Iceland registry, but two previously Atlanta leased 742s were bought and put on the Spain registry. Or not
