Home brewing and kegging?

MINIC asked: Beer brewed is style 15A (BJCP)
beer is stored in corney keg in kegerator at temp of about 38F
sanitation was and is strictly adhered to.
hose from keg to faucet 5 1/2 feet long.
faucet is full open when pouring
after purging the air out of the tank from secondary by hooking the keg up to CO2 [...]