...and this concerns Airbus A321 CS-TRJ ,First passenger carrying (test) flight thursday 10th, 11:00 L
which will be replace Airbus A330 CS-TMT on contract to the Belgian Ministry of Defence.
Yes, CS-TRJ has "Belgian Air Force" titles!
Both Airbuses as seen last Saturday 29 March:
https://plus.google.com/113295547871120 ... chPHWxghZB has pics.
EDIT: it is indeed on the tenth of April...