As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) YELLOW HYDRAULIC FAILURE ON SHORT FINAL, MOC ADVISED. FOUND B-NUT LOOSE AT 3083GM YELLOW ELECTRIC PUMP CHECK VALVE. TIGHTENED LOWER B-NUT REPLENISHED YELLOW HYDRAULIC FLUID AND CARRIED OUT YELLOW HYDRAULIC SYS OPS CHECK IAW AMM 29-11-00-710-002-A.