Oil Limitations

Question 1

Maximum Oil Continuous Temperature (CFM-56)

Answer 1

140°C

Question 2

Maximum Oil Continuous Temperature (IAE-V2500)

Answer 2

155ºC

Question 3

Maximum Oil Transient Temperature and Time (CFM-56)

Answer 3

15 minutes and 155°C

Question 4

Maximum Oil Transient Temperature and Time (IAE-V2500)

Answer 4

15 minutes and 165ºC

Question 5

Maximum Oil Temperature (P&W-1000G)

Answer 5

151ºC

Question 6

Minimum Oil Starting Temperature (CFM-56)

Answer 6

-40°C

Question 7

Minimum Oil Starting Temperature (IAE-V2500)

Answer 7

-40ºC

Question 8

Minimum Oil Starting Temperature (P&W-1000G)

Answer 8

-40ºC

Question 9

Minimum Oil Temperature Before Take-Off (CFM-56)

Answer 9

-10°C

Question 10

Minimum Oil Temperature Before Idle is Exceeded (IAE-V2500)

Answer 10

-10ºC

Question 11

Minimum Oil Temperature Before Take-Off (IAE-V2500)

Answer 11

50ºC

Question 12

Minimum Oil Temperature Before Take-Off (P&W-1000G)

Answer 12

52ºC

Question 13

Minimum Oil Quantity (CFM-56)

Answer 13

9.5Qts + 0.5Qts per hour of flight

Question 14

Minimum Oil Quantity (IAE-V2500)

Answer 14

11Qts + 0.3Qts per hour of flight

Question 15

Minimum Oil Quantity (P&W-1000G)

Answer 15

14Qts with OAT at or above -30ºC // 16.5Qts with OAT below -30ºC

Question 16

Minimum Oil Pressure (CFM-56)

Answer 16

13 PSI

Question 17

Minimum Oil Pressure (IAE-V2500)

Answer 17

60 PSI

Question 18

Minimum Oil Pressure (P&W-1000G)

Answer 18

65 PSI

Question 19

Maximum Normal Oil Pressure (CFM-56)

Answer 19

90 PSI

Question 20

Maximum Normal Oil Pressure (P&W-1000G)

Answer 20

270 PSI

Question 21

At what pressure does Cold Start Bypass Valve opens? (CFM-56)

Answer 21

305 PSI