As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS NO AIR FLOW AFT GALLEY GASPER VENT. REMOVED AIR SUPPLY HOSE FROM AFT GALLEY GASPER VENT EYEBALL. REMOVED MUCH DEBRIS FROM HOSE AND REPLACED EYEBALL VENT, AS IT WAS CLOGGED. REATTACHED CLEANED HOSE TO NEW GASPER EYEBALL VENT AND FOUND SUFFICIENT AIR FLOW.