Pilot’s Operating Handbook Section 2
EXTRA 500 Limitations
4 TOT (Turbine Outlet Temperature) Limits
- Maximum normal operating/Cruise: 752 °C (1385 °F)
- Maximum takeoff power (5 min.): 810 °C (1490 °F)
- Maximum during power transient (6 sec.): 843 °C (1550 °F)
- Maximum during starts (10 sec.): above 810 °C (1490 °F)
with momentary peak (1 sec.): up to 927 °C (1700 °F)
- Not permitted: above 927 °C (1700 °F)
5 Engine Torque Limits
- Maximum normal operating/Cruise: 92 %
(983 lb ft; 1333 Nm)
- Maximum takeoff power (5 min.): 111 %
(1185 lb ft; 1607 Nm)
- Maximum momentary peak (10 sec.): 115 %
(1218 lb ft; 1651 Nm)
- Not permitted: 115 % (1218 lb ft; 1651 Nm)
6 Oil Temperature Limits
- Maximum normal continuous operating:
- above 40 % TRQ (123 kW; 165 SHP): 82 °C (180 °F)
- below 40 % TRQ (123 kW; 165 SHP): 107 °C (225 °F)
- Maximum takeoff (5 min.): 107 °C (225 °F)
- Not permitted: above 107 °C (225 °F)
26. January 2011 2-7
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