Engines (800XP) Flashcards
Normal Takeoff (5 Minutes)
N1 100%
N2 100.8%
ITT 978°C
Starting or Relight
ITT for
- Unrestricted
- 10 seconds
- 5 seconds
ITT 978°C – Unrestricted
ITT 996°C – 10 Seconds
ITT over 996°C – 5 Seconds
If 1,037°C is achieved or exceeded, record the maximum temperature and duration in the engine log. Hot section inspection must be completed before further engine operation.
Remember that
If 1,037°C is achieved or exceeded, record the maximum temperature and duration in the engine log. Hot section inspection must be completed before further engine operation.
Maximum Takeoff (APR 5 Minutes)
N1 100%
N2 100.8%
ITT 996°C
Engine Starter Operation
30 Seconds Maximum
▪ 1 minute minimum cooling after first aborted start.
▪ 1 minute minimum cooling after second aborted start.
▪30 minutes cooling before repeating cycle of three attempts to start.
Operating Transients
ITT 1,006°C for 5 Seconds
ITT 1,016°C for 2 Seconds
If 1,007°C to 1,016°C for more than 2 seconds or if 1,017°C is attained or exceeded, enter the maximum temperature and duration in the engine log. Hot section inspection must be completed before further engine operation.
Maximum Continuous
N1 100%
N2 100.8%
Maximum Recommended Cruise
ITT 932°C
Maximum Overspeed Conditions
N1 103% for 5 Seconds
N2 103% for 5 Seconds
When can engine anti ice switched be switched on?
At any speed
Ant - Ice Notes
▪ If engine anti-icing is required during takeoff, it is recommended that they should be turned ON before setting takeoff power.
▪ Engine inlet anti-icing should be used in flight continuously during expected icing conditions.
▪ When icing conditions do not exist, the inlet anti-icing should not be used above 10°C (50°F) ambient conditions for more than 10 seconds.