OUR STAFF REPORTER LAHORE - The General Authority of Civil Aviation Kingdom of Saudi Arabia has awarded approval to PIA Engineering & Maintenance to undertake Base Maintenance and Line Maintenance of Saudi Registered Boeing 747 and Boeing 777 aircraft, spokesman of PIA claimed her eon Friday. He said the PIA was now officially authorized to undertake Base Maintenance and Line Maintenance. PIA?Managing Director Nadeem Khan Yousufzai congratulated his team for achieving the approval. The third party Engineering Maintenance business will further increase PIA earnings. Along with Pakistan CAA Approval, PIA Engineering and Maintenance also has EASA(European Aviation Safety Agency) Part 145 approval for complete base , Line and Shops.