Figure 41: Hover Ceiling vs. Gross Weight

PRESSURE ALTITUDE − Hp × 1,000 FT GROSS WEIGHT − KGS IN GROUND EFFECT AT 2 FOOT SKID CLEARANCE FULL THROTTLE AND 104% RPM OUT OF GROUND EFFECT FULL THROTTLE (OR LIMIT MANIFOLD PRESSURE) AND 104% RPM GROSS WEIGHT − KGS GROSS WEIGHT − LB GROSS WEIGHT − LB PRESSURE ALTITUDE − Hp × 1,000 FT 900 1,000 1,100 1,200 1,300 900 1,000 1,100 1,200 1,300 425 450 475 500 525 550 575 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 425 450 475 500 525 550 575 STANDARD DAY STANDARD DAY DENSITY ALTITUDE 12,600 FT DENSITY ALTITUDE 12,600 FT OAT °C OAT °C −20 −20 −10 −10 +10 +10 +20 +20 +30 +30 +40 +40 0 0 OAT °C –20 –10 0 +10 +20 +30 +40 °F –4 +14 +32 +50 +68 +86 +104 OAT °C –20 –10 0 +10 +20 +30 +40 °F –4 +14 +32 +50 +68 +86 +104