As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, CREW DID NOT RECEIVE GEAR DOOR CLOSURE WITH LANDING GEAR RETRACTION. ON LOW PASS TOWER VERIFIED BOTH DOORS OPEN WITH GEAR RETRACTED. ACFT RETURNED TO DEPARTURE. ACCOMPLISHED TROUBLESHOOTING STEPS IAW MM 32-30-00 WITH NO DEFECTS NOTED. AS A PRECAUTION, REMOVED NOSE STRUT FROM ACFT FOR SERVICE AND NOTED FLUID ON TOP OF STRUT AT SERVICING CAP. PERFORMED FULL STRUT SERVICE AND SECURED SERVICING CAP. REINSTALLED NOSE STRUT AND ACCOMPLISHED REQUIRED GEAR RETRACTION CHECKS WITH NO DEFECTS NOTED. ALL WORK ACCOMPLISHED IAW MM 32-20-00.