Suggest the following separate profiles be linked as indicated:
Cessna 500 Citation I N2651 with I-FARN
Cessna 525 CitationJet N821P with I-CABD (already linked with two other airframes)
Cessna 525B CitationJet CJ3 OY-WWW with N116AA (already linked with another airframe)
Cessna 550 Citation II I-PNCA with N67SG (to which the address as United States should be added)
Cessna 550B Citation Bravo N505X with OM-ATS (already linked with two others)
Cessna 560XL Citation N898PP with N898MC
Peter