As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INVESTIGATION OF LANDING GEAR RETRACT MECHANISM REVEALED SQUEELING NOISE IN AREA OF TORQUE TUBE UNIVERSAL JOINT JUST OUTSIDE FUSELAGE ON RIGHT SIDE. THE KP16BS BEARING WAS FOUND FROZEN/RUSTED IN ITS SUPPORT PLATE WHILE THE SHAFT ADAPTER PN 101-810021-9, SPUN ON THE BEARINGS NON-BEARING SURFACE. A NEW BEARING AND ADAPTER WERE INSTALLED AND THE AIRCRAFT RETURNED TO SERVICE.