Powerplant Limitations - IAE V2500

Question 1

IAE Thrust Setting/EGT Limits

Answer 1

TOGA (2 engines) - 5 min - 635 °C
TOGA (1 engine) - 10 min - 635 °C
MCT (1 or 2 engines) - N/A - 610 °C
Starting - 635 °C

Question 2

IAE Maximum N1 and Maximum N2

Answer 2

N1 - 100%
N2 - 100%

Question 3

IAE Reverse Thrust Limitation

Answer 3

*The selection of the thrust reversers in flight or their preselection before touchdown is prohibited.
*On ground, backing the aircraft with use of reverse thrust is not permitted.

Question 4

IAE Oil Pressure and Temperature Limitations

Answer 4

MINIMUM PRESSURE:
60 PSI

OIL TEMPERATURE:
155 °C for continuous operation
165 °C for transient operation (limited to 15 min)
Minimum starting temperature: -40 °C
Minimum temperature before IDLE is exceeded: -10 °C
Minimum temperature before takeoff: 50 °C

Question 5

IAE Starter Limitations

Answer 5

*For ground starts (automatic or manual), a 15 s pause is required between successive cycles.
*A 30 min cooling period is required, subsequent to three failed cycles.
*For manual start, observe a two-minute maximum cycle time.

Question 6

IAE Minimum Oil Limitation

Answer 6

11 qt + estimated oil consumption (0.3 qt/h)