9: 00 am. 3 January, 2015. AN Operation called maintenance team to check Pilot Burner of GZ-529B and maintenance team checked the power voltage. They found that the measurement showed 0 Volt and they disconnect between the LCP in order to ensure that electricity was not to ground or circuit disconnect after that, The result of the air Flow GTT-511A/ B/C on DCS was lost.
8: 30 am. 5 January, 2015. Maintenance team was get a new set of the power supply on the GFT-511A, B,C system, But it still has the same problem, They assembly back and used as the original.