What was found
HYD CONTROL 4 ADVISORY MSG IN FLIGHT. CHECKLIST C/W. AIR TURNBACK TO KMIA.(<P>REPLACED WIRE W4261-434-24R AND 24B PER WDM 29-30-11 AND SWPM 20-10-13. TEST GOOD PER AMM 29-31-00.</P>)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HYD CONTROL 4 ADVISORY MSG IN FLIGHT. CHECKLIST C/W. AIR TURNBACK TO KMIA.(<P>REPLACED WIRE W4261-434-24R AND 24B PER WDM 29-30-11 AND SWPM 20-10-13. TEST GOOD PER AMM 29-31-00.</P>)