Engine Limitations

Question 1

TOGA

Answer 1

1083 o C

Question 2

MCT

Answer 2

1043 o C

Question 3

Start

Answer 3

1083 o C

Question 4

N1 (norm)

Answer 4

100%

Question 5

N1 (max)

Answer 5

105%

Question 6

N2 (norm)

Answer 6

100%

Question 7

N2 (max)

Answer 7

105%

Question 8

Max Oil Temp

Answer 8

151 o C

Question 9

Max Transient Oil Temp

Answer 9

N/A

Question 10

Min Oil Temp before exceeding Idle

Answer 10

N/A

Question 11

Min Oil Temp before T/OFF

Answer 11

52 o C

Question 12

Min Oil Qty

(2)

1. Normal
2. Temp < - 30

Answer 12

14 Qts

If the OAT is < -30 o C 16.5 Qts

Question 13

Min Oil Pressure

Answer 13

65 psi

Question 14

Max Oil Pressure

Answer 14

270 psi

Question 15

Starter Limits

(4)

1. 1 cycle
2. time between starts
3. min cooling after 3 attempts
4. Max N2 for starter engagement

Answer 15

• 1 cycle = 2 automatic start attempts
• 35 sec between start cycles
• 5 min cooling after 3 start attempts
• Do not engage starter > 20% N2

Question 16

Flex Take Off (T max Flex))

Answer 16

ISA + 50 o C

Question 17

Engine Idle Parameters

Answer 17

• EPR - N/A
• N1 - 19% 20
• N2 - 59% 60
• EGT - 550 o C 550
• Fuel Flow - 600 lb/hr 600