AD 2007.1225 Water Drain / Supply Valves Airframe [20 Initial Hour Req.] 0.0 Hrs 0 CiL 26 Nov 2007 EASA AD 2008-0097 SIGMA AERO SEATS 992804' INSPECTION/REPAIR/MODIFICATION Airframe EASA AD 2008-0097 NOT APPLICABLE AFFECTED EQUIPMENT NOT FITTED 648.8 Hrs 225 CiL 22 Jul 2009 EASA AD 2008-0135 AVIOINTERI