TSB: SERVICE ACTION: REAR PERSONAL LAMP REPAIR (SA273) - This bulletin provides information related to the rear personal lamp on some 2016MY Optima (JFa) vehicles, produced from September 11, 2015 to August 13, 2016, which may experience a blown Interior Lamp 10A fuse resulting in inoperative interior lamps. Follow the procedure outlined in this bulletin to increase the bulb circuit and the bulb reflector clearances to prevent internal shorting of the lamp assembly resulting in a blown Interior Lamp 10A fuse, and if necessary, replace the Interior Lamp 10A fuse. Replace the lamp only if housing deformation is noticed during the repair procedure.