As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH TO SFO THE NOSE GEAR FAILED TO EXTEND. SUCCESSFUL EXTENSION ON 2ND ATTEMPT. NO GO AROUND AND NO EMERGENCY DECLARED. NLG RETRACTION ACTUATOR REPLACED AS PER MM 32-32-01. NLG UPLOCK AND 2 HYD SYS BLED AS PER MM 29-70-00. LANDING GEAR EXTENSION AND RETRACTION OPERATIONAL TEST AC COMP AS PER AM 32-32-00. NO FAULTS NLG RETRACT ACTUATOR, P/N 17071180409 S/N 00855.