On 12-12-16 at approximately 4:55 a.m. an employee got on the service hoist to ride it to the surface. The hoist started moving towards the surface and when it reached the 100 foot mark the hoist stopped. The employee was stuck on the hoist for approximately 35 minutes. The hoist was down for electrical issues and was repaired at approximately 5:30 a.m. No employees were injured