Service For The Execution Of Routine Maintenance Activities Not Contemplated In The Initial Intervention Of The Maintenance Management Of The Section Named: Emp Pe 16 (Chucchus)- Rurec- Huacracaca - Colca-Rosaspampa-Capcho-Marca (Km 11+220); - Contracting For The Service For The Execution Of Routine Maintenance Activities Not Contemplated In The Initial Intervention Of The Maintenance Management Of The Section Named: Emp Pe 16 (Chucchus)- Rurec- Huacracaca - Colca-Rosaspampa-Capcho-Marca (Km 11+220); Brand (Km11+490) Packar-Muchpa