What was found
SHIP 3219 DISC: AFTER STARTING ENGINE #2, FLIGHT DECK HAD DIRTY SOCK SMELL. CAPT WAS LIGHT HEADED, FO GOT A HEADACHE RAN PARTIAL SMOKE/FUMES CHECK. DONNED OXYGEN MASKS AND FELT BETTER. RETURNED TO GATE. FLIGHT ATTENDANTS AND PASSENGERS SMELLED ODOR AS WELL. SOME COMPLAINED OF DIZZINESS. C/A: AFTER STARTING ENGINE #2, FLIGHT DECK HAD DIRTY SOCK SMELL. CAPT WAS LIGHT HEADED, FO GOT A HEADACHE RAN PARTIAL SMOKE/FUMES CHECK. DONNED OXYGEN MASKS AND FELT BETTER. RETURNED TO GATE. FLIGHT ATTENDANTS AND PASSENGERS SMELLED ODOR AS WELL. SOME COMPLAINED OF DIZZINESS. (LP: 4337374)