- Removal / Installation EB100420D MEB596 No 75.31.03 0.0 0 0 0.0 Hrs 0 CIL 29 Dec 2012 1.00 39859.764000 753007 HP8 Bleed Valve (Left. Upper) Removal / Installation 0.0 0.0 Hrs 1.00 EB100420D MMB080 0 0 Ca_ 39859.764000 No 0 31 Jan 2013 Engine 1 75.31.03 753007 HP8 Bleed Valve (Left. Upper) - Remov