According to http://www.aeroportsdeparis.fr Corsair is operating a flight to Cairo (CAI) on 15/03 with an A321. AFAIK the airline only operates B747s, A330s and B734s (the latter may have already retired). Is this an error on the website or has the airline leased/acquired an A321?
CRL1528 PAR-CAI 06:15/11:45 0 A321
CRL1529 CAI-PAR 13:25/16:55 0 A321