As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: UPON LANDING WITH AUTOBRAKE 3, BRAKES DID NOT ACTIVATE AND THE DISARM LIGHT ILLUMINATED, SPOILERS WERE SLOW TO DEPLOY, AND POWER WANTED TO COME BACK UP TO FLIGHT IDLE. PER FIM 32-42-00-810-807, REMOVE AND REPLACED SERVO VALVE PRESSURE SWITCH. PER AMM 32-42-81. OPERTIONAL CHECK GOOD.