Engine 2 79.21.02 [End of Month Item) [50 Hour Window) (1 MOS Window) 48 MOS 833 CA_ 05 Apr 2013 30 Apr 2017 792103 Oil System Components and Tubing Inspect 0.0 Hrs 1.00 Engine 1 79.21.05 0 CA_ 20 Oct 2007 792103 Oil System Components and Tubing • Inspect 0.0 Its 1.00 (792104) Engine 2 79.21.