As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 8737, GEG - YKM R/H BRAKE PEDAL SOFT, LITTLE TO NO BRAKING EFFECTIVENESS DURING TAXI. SHUT DOWN AND THE AIRCRAFT WAS TOWED BACK TO THE RAMP. MAINTENANCE PERFORMED INSPECTIONS AND CLEANED DEICE FLUID FROM THE R/H BRAKE. ENGINE RUN AND TAXI CHECKS GOOD.