As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2382, WHILE WAITING FOR TAXI CLEARANCE, NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. CONDUCTED EMERGENCY CHECKLIST. SHUTDOWN THE NR 1 BLEED AND RETURNED TO GATE. MAINTENANCE CHECKED CDS FOR FAULTS. FOUND FAULTS 4101 AND 4108. REMOVED AND REPLACED NR 1 BLEED OVERTEMP SWITCH IAW Q400 AMM 36-11-46. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. CDS SHOWS NO FAULTS. AIRCRAFT RETURNED TO SERVICE.