As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MZJ - ON FIRST FLIGHT AFTER C4 CHECK, DURING APPROACH, WHEN SELECTING FLAPS FROM 1 DEGREE TO 5 DEGREES, INBOARD FLAPS STAYED AT 3 DEGREES. HYDRAULIC OPERATION OK. RAN FLAPS THROUGH SEVERAL CYCLED AND COULD NOT DUPLICATE WRITE-UP. TROUBLESHOT PER 747 MM 27-51-00. COMPLIED WITH ADJUSTMENT AND TEST AS PER B747 MM 27-51-26. (M)