41.   A Dutch military source said the plane had appeared to be in good condition, adding that the Belgian army is known for top-notch aircraft maintenance.

42.   Aircraft maintenance also would be controlled by the big players, he added.

43.   Experts often blame poor aircraft maintenance.

44.   This year has seen a series of fatal civilian and military air disasters in Russia, with experts often blaming poor aircraft maintenance.

45.   They include a shipyard, drug production, transport services, solar power, aircraft maintenance, environment protection, clothes and a technology centre.

46.   Singapore-based SIA Engineering provides aircraft maintenance, repair and overhaul to airlines and aerospace equipment manufacturers in the Asia-Pacific region.

47.   The accord also entails joint promotion, tariff agreements, cooperation in aircraft maintenance and common catering services.

48.   The blister agent, which is more commonly known as mustard gas, was discovered near a hangar used for aircraft maintenance.

49.   The franchises are for aircraft catering, air cargo, aviation fuel supply, aircraft maintenance and ramp handling.

50.   The jets are being acquired under wet lease arrangements which include crew, aircraft maintenance and insurance, PAL said.