Upgrading activities affecting Pagadian City and Zamboanga del Sur, 26-27 May. Affected: ZAMSURECO-1 (Tiguma, Balangasan, San Jose, San Miguel Substations) 26 May, 6:00AM-6:00PM 27 May, 12:00MN-3:00AM Reason: scheduled shutdown of Agus 5-Aurora 138KV line during upgrading activities at Aurora Substation. NGCP will conduct preventive maintenance on May 26 along Aurora-Pagadian-San Miguel 69KV line. NGCP will continue reading : ANNOUNCEMENT FROM NGCP