What was found
TAXI OUT, 5 MINS AFTER NR 2 ENG WAS STARTED ODOR ALL OVER CABIN. RETURNED TO GATE. SMELL HAD DISSIPATED UPON RETURN TO GATE. FOUND GASPAR FAN INOP. RAN BOTH ENGS AND PACKS, NO SMELL NOTED. REPLACED GASPER FAN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAXI OUT, 5 MINS AFTER NR 2 ENG WAS STARTED ODOR ALL OVER CABIN. RETURNED TO GATE. SMELL HAD DISSIPATED UPON RETURN TO GATE. FOUND GASPAR FAN INOP. RAN BOTH ENGS AND PACKS, NO SMELL NOTED. REPLACED GASPER FAN.