As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, NO HYD PRESS ANNUNCIATION & NO SPEED BRAKES EXTENDED. WHEN FLAPS WERE LOWERED & GEAR EXTENDED, NO ACTION OCCURRED. ABORTED APPROACH. MLG BLOWN DOWN & PERFORMED NO FLAP LANDING SAFELY AND USED EMERGENCY BRAKING. MX TROUBLESHOT TO HYD SYS LOADING VALVE AND REPLACED DEFECTIVE PART. HYD SYS WAS BLED THE LANDING GEAR WAS SWUNG AND ALL OPS CHECKS GOOD. ACFT RETURNED TO SERVICE.