As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH INTO MRY GOT A DISAGREEMENT WITH FLAP SELECTOR AT 25 FT THE NACELLE FLAPS WERE AT 0 DEGREES SHORTLY AFTER THE BLUE HYD QUANTITY AND PRESSURE WENT TO 0 AND ASSOCIATED LIGHTS. DIVERTED TO SFO. REPLACED LEAKING LEFT NACELLE FLAP ACTUATOR PER MM 27-50-08. OPS AND LEAK CHECKS GOOD.