That happens occasionally with cast metal. Give customer service a call and let them know. They will take care of you. Explore Scientific isn’t perfect, but they own their issues and take care of their customers. It may never break, but given where it is, I don’t think I would wait until it does.
New ownwer of Exos2 PMC-Eight here!
I noticed this. Sould I worried?
: ES PMC-8 G11 with Ruland Couplers and One Piece Worm Blocks, Skywatcher NEQ-6Scopes
: ES ED127CF FCD100, Orion 6” Mak, Stellarvue SV80EDT, Coronado Solarmax 40Cameras
: CentralDS CDS-600, CentralDS Astro 60D, Orion Starshoot SSAGMsc
: Moonlite Focusers, Astrozap Dew Straps, Pegasus Ultimate PowerBoxSoftware
: PixInsight, Cartes du Ciel, BackyardEOS, SkySafari