As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PUNGENT SMOKE IN COCKPIT ON TAXI-OUT, RETURNED TO GATE. FOUND CAPTS FMA CAUSING SMOKE IN COCKPIT. REPLACED CAPTS FMA, ALL INSTRUMENTS CK NORMAL. NO WIRING TROUBLE NOTED. FLIGHT MODE ANNUNCIATOR (DPN 229001002) (P/N 4032434-902) (S/N 91112590).