new government-owned Rapid KL under the second phase of the restructuring process. Ownership of their assets remains with Prasarana. July 2005 – Rebranding of the system from Putraline to the Kelana Jaya Line begins. Station signage is changed by 2006. 24 July 2006 – Failure of the back-up computer causes the line to stop functioning during the evening rush hour. Passengers are trapped in trains and some force open doors to get out. 29 August 2006 – The then-Malaysian Deputy Prime Minister Najib Abdul Razak announces that the line will be extended from Lembah Subang to Subang Jaya and USJ. 6 October 2006 – A "technical problem" causes a train to stall between Dato Keramat and Damai at 7am, causing a shut-down of the Masjid Jamek — Gombak LRT Station stretch. Normal service is restored by 5pm that day. 13 October 2006 – Prasarana signs an agreement with Bombardier HARTASUMA Consortium (BHC) for the purchase of 22 four-car sets with an option of an additional 13 train sets for RM1.2 billion. The new trains are targeted to be delivered by 2008. 12 December 2006 – An accident occurs during peak hour as a train was approaching Pasar Seni LRT station. The train stops abruptly as if it hit something. No casualties occur. 8 October 2007 – Prasarana purchases an additional 13 Advanced Rapid Transit (ART) MK II train sets (52 cars) for €71 million. Delivery is expected in 2010. 27 July 2009 – The then-Malaysian Prime Minister Najib Abdul Razak announces that 35 new four-car trains will be operational by the end of 2012. 15 September 2009 – Prasarana begins a 3-month public display of the proposed alignment of the extension (and the Sri Petaling Line extension) for feedback. October 2009 – Test runs for the new four-car trains begin. Passengers are not allowed to board these trains. 30 December 2009 – Three four-car trains officially begin service, while the remaining 32 four-car trains are gradually introduced into service through April 2011. 24 December 2010 – Sri Rampai opens. 28 November 2011 – The Kelana Jaya and Ampang – Sri Petaling Lines are integrated with a single ticketing system. 2 December 2015 – New fare structure takes effect and the new 'Smart 7' Weekly and 'Smart 30' Monthly smart cards are announced. 14 April 2016 – It is confirmed that the Kelana Jaya Line extension will be fully operational on