Engine Limitations

Question 1

Takeoff/ Max Continuous

Answer 1

T6 : 800°C (Up to 816°C for 5 min)
Torque : 100% (110% up to 5 min)
Np : 100% (101% for tolerance)
Nh : 100%
Nl: 100%
Oil P : 55-65 PSID
Oil T : 45-100°C

Question 2

Starting

Answer 2

T6 :
850°C (816°C to 850°C for 20 seconds)
950°C (850°C to 950°C for 5 seconds)
Oil P : 70 PSID MAX
Oil T : -40°C to 100°C

Question 3

Transient

Answer 3

T6 : 850°C (816°C to 850°C for 20 seconds)
Torque : 120% for 20 seconds
Np : 110% for 20 seconds
Nh : 102% for 20 seconds
Nl : 103% for 20 seconds
Oil P : 40-70 PSID
Oil T : 100°C to 115°C for 20 minutes

Question 4

Max reverse

Answer 4

Np : 80.5% steady state operations after selecting REVRESE
Oil P: 55-65 PSID
Oil T: 45°C to 100°C

Question 5

Ground Idle

Answer 5

Nh : 62% minimum
Oil P : 40 PSID MIN (Nh 75% ore less for 40-55 PSID)
Oil T: -40°C minimum