VP-BBJ MAITENANCE REQUIREMENTS The Base Maintenance checks are carried out at 6 monthly intervals, usually August/February. 'A'1 Check 6 month Due Aug 2011 'A'2 Check 12 month Due Aug 2011 'C'1 Check 36 month Due Aug 2011 'C'2 Check 72 month Due Aug 2011 'C'3 Check 144 month Due Aug 2011 Line maintenance items carried as and when required. Monthly check: performed each calendar month (package). 3 monthly items: service Heads Up Display overhead unit desiccant capsule. 150 hrs items: LJH / R/H Engine FMC CDU Bite check. 300 hrs items: CVR operational test 400 hrs items: IDG oil level & Delta P Indicator Maintenance requirements for 2010/2011. Al, A2, C1, C2 & C3 Checks due in August 2011, to be performed. During this maintenance visit all required AD's, Service Bulletins and Service Letters will be performed. In August 2011 during the C3 check (144 month), Main & Nose Landing Gear will be removed for overhaul. EFTA00611158