Cost estimate to remove engine for overhaul, reinstall and perform ground runs, leak checks and power assurance checks. Issued PO 685327-26 to Bell Textron Miami, Inc., for the 2000 Hour estimate to remove – reinstall M250-C47E/4 for basic inspection, turbine overhaul with Bell Helicopter Maintenance Manual standards. Performed the 2000 hour inspection and during the inspection by Bell Textron Miami, Inc., they found and repaired or replaced all parts to bring the Bell 407GXI N92JP up to air worthy standards. They submitted a quote with a detailed breakdown of the labor and materials necessary to bring the unit to serviceable standards. Bell Textron Miami, Inc., has the Bell 407GXI helicopter that they evaluated. We are requesting the additional funds, per the detailed quote from Bell Textron Miami, Inc., or them to make the necessary repairs as a follw up service to the for the 2000 Hour inspection to make the critical equipment operational. Bell Textron Miami, Inc., is the authorized supplier for repairs to Bell helicopter.