What was found
SULPHUR, FOUL ODOR ON TAXI OUT. STRONG, ENTIRE CABIN. FELT IN THROAT, NO PERCEPTIBLE VISUAL CUES. LASTED 5-10 MINS. RAN FUMES QRH. SEEMED TO IMPROVE WITH AIR/COND FUMES SUSPECTED PROCEDURE. NO APU AND ON ENGINES PACK/BLEEDS FOR AT LEAST 10 MINS. CHEMICAL SMELL. SCRATCHY THROAT. F.O. AND AFT FLIGHT ATTENDANT REPORT HEADACHE. C/A: C/W W/C 0550-2002 AND 2100-2007. RAN ENG FOR 15 MIN WITH BOTH PACKS. NO SULFUR SMELL. P-TRAK CKS GOOD. REF LOG 1503026 FOR ODI WORK PERFORMED. A/C OK FOR SVC. (LP: 8214468)