AIRPORT PLANNING MANUAL 3.4. LANDING FIELD LENGTHS Thelandingfield length charts provide data about the maximum landing weights, for compliance with the operating regulations relating to landing field lengths. Data are presented according to the following associated conditions: • Landing gear: down; • Flaps setting position: 5 and full; • Pavement conditions: dry, hard paved and level runway surface with no obstacles; • Zero wind and atmosphere according to ISA conditions; • Pack OFF: No engine bleed extraction for air conditioning packs was considered in the takeoff and landing charts; • For EASACertification, Landing Field Lengths are factored as per EU OPS 1.515 (a) (1) - Landing; • For FAACertification, Landing Field Lengths are factored as per FAR Part 121, Paragraph 121.195 (b) - Airplanes. EFFECTIVITY: ALL Section 3 Page 3-16 Oct 31/12 w-apm1346