As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL FLIGHT ATTENDANTS FROM BUSS CLASS AFT REPORT STALE STUFFY AIR QUALITY SAMC TEXT: FLT CREW REPORTED MORE THAN 10 F/A'S FELL ILL WITH EFFECTS OF DIZZINESS AND LIGHTHEADED. ONE FLT CREW FELT SAME EFFECTS WHEN TRAVELED TO BACK OF CABIN. F/A'S FROM MID CABIN FELT ILL FIRST AND THEN AFT CABIN F/A'S. ALL FELT BETTER AFTER USING PORTABLE O2. REPLACED 4 EA RECIRC FAN FILTERS IN FWD PIT.