This opportunity is for the repair of an UPPER GEARBOX PORT, with performance expected at the contractor's facility. The government requires a Repair Turnaround Time (RTAT) of 141 days, measured from asset receipt to government acceptance, with price reductions for late delivery. All freight is FOB Origin, and Government Source Inspection (GSI) is required. The solicitation includes an option for increased quantity, exercisable within 365 days. The contract will be issued bilaterally and requires the contractor's written acceptance.