As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN GEAR WAS SELECTED UP, ONLY THE NOSE GEAR CAME UP. TROUBLESHOT SYS AND FOUND NOSE STRUT NO FULLY EXTENDED W/ACFT ON JACKS. CK'D STRUT SERVICING AND FOUND NO PRESSURE IN LOWER CHAMBER. DISASSEMBLED LOWER PISTON FORK ASSY AND REPACKED IAW CMM 32-20-01. REASSEMBLED NOSE STRUT AND SERVICED IAW MM 32-20-00. C/W LANDING GEAR SYS FUNCTIONAL. SYS CKD GOOD IAW MM CHP 32-00-00.