Originally Posted by
taff_2003
When I called ICC to get the sectors reinstated and ticketed, there was no C availability on my chosen LHR-IST flight so they upgraded us to F. Feeling rather pleased with myself, I checked online again and found that the return leg between IST-LHR had been upgraded to F too. Happy days!

Great result. ^ Just check your DC account to make sure they've only deducted C mileage....