AeroPolaris Air China Boeing 737-800 B-1768 1:400 Diecast Model1: 400 Diecast: Air China Boeing 737 800 B 1768 (AeroPolaris HA7380042) B 1768 is an Air China Boeing 737 89L, carrying MSN 41110. The aircraft was delivered in February 2015 to Air China's Chongqing Branch, expanding that branch's 737NG fleet to 38 aircraft at the time of delivery. The 737 89L designation reflects Air China's specific configuration order. B 1768 remains in active service with Air China, operating domestic routes primarily from