As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MAIN LANDING GEAR DOES NOT COME UP ON INITIAL RETRACTION. LEFT MAIN GEAR IS STICKING IN THE DOWN POSITION AFTER TAKE-OFF. PILOT HAS TO CYCLE GEAR HANDLE THEN GEAR WOULD MOVE. MAINTENANCE BLED GREEN HYDRAULIC SYSTEM AND OLEO LOCK STRUTS. PERFORMED EXTENSION AND RETRACTION ADJUSTMENT TEST PER AMM 32-30-00 501. ALL CHECKS GOOD, 409 CARD 100678 FOR DETAILS.