As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR UNSAFE, CYCLED GEAR LEFT GEAR INDICATION REMAINED UNSAFE. NR 2 HYDRAULIC SYSTEM PRESSURE AT 2200, ALTERNATE GEAR EXTENSION PERFORMED WITH ALL GREEN INDICATION AND NR 2 HYDRAULIC SYSTEM AT 3000. FOUND PREVIOUSLY INSTALLED TEMP FLEX HYDRAULIC LINES SWAPPED AROUND IN NR 1 NACELLE. INSTALLED LINES TO CORRECT POSITION.