Service For The Execution Of Routine Maintenance Activities Not Contemplated In The Initial Intervention Of The Maintenance Management Of The Section Named: Emp Pe-3N Chahuapampa-Utcuyacu -Cotaparaco (Km 48+290); Cotaparaco (Km48+540) ¿Stop - Service For The Execution Of Routine Maintenance Activities Not Contemplated In The Initial Intervention Of The Maintenance Management Of The Section Named: Emp Pe-3N Chahuapampa-Utcuyacu -Cotaparaco (Km 48+290); Cotaparaco (Km48+540) ¿ Pararin (Km 70+905); Pararin (Km 71+435)- Llacllin (Km80