As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FIGHT THE CREW RECEIVED A HYD CAWS ANNUNCIATION. THE LANDING GEAR DID NOT RESPOND TO THE NORMAL GEAR EXTENSION COMMAND. THE CREW EMERGENCY EXTENDED THE GEAR VIA THE MANUAL EXTENSION PUMP. DURING THE TROUBLE SHOOTING MAINTENANCE DISCOVERED THE HYDRAULIC PUMP DRIVE MOTOR BRUSHES AND COMMUTATOR WORN BEYOND LIMITS AND THE COMMUTATOR SEGMENTS ARCED. NOTE: THE MOTOR WAS FOUND TO BE AN ORIGINAL INSTALLED WITH A DATE OF MFG OF 2021.