Originally Posted by
LDNConsultant
Sadly I was going to book a F award ticket LHR-HKG on CX and after the avios was put into my account the F availability were gone sadly

Wait and see if it comes back. I don't know if it was a coincidence or part of a catalogue of IT woes over the weekend but when my Avios disappeared I was going to book a J award on MH
Then it disappeared, then there was one J1 Y0, now there is J4 Y8