Limits Flashcards
(731)
EGT - APR
AR = 974 BR = 996
(731)
EGT - TO (5min)
AR = 952 BR = 978
(731)
EGT - Start
AR= 952 BR = 978
(731)
EFT - MCT
AR= 924 BR = 968
(731)
EGT - Max Climb
AR= 928 BR = 968
(731)
Ground start and starter assist airstart
Speed: 10% N2 to light off
Time (max): 10 secs
(731)
EGT - Max Cruise
AR = 908 BR = 932
(731)
Windmilling air start
…Eng speed?
…Max time?
Windmilling N2 to 60% N2
45secs
(731)
Ground start
…speeds?
…time?
Light off to idle
60 sec
(731)
Oil pressure limit-
TO or Max Continuous
Min: 38psi
Max: 46psi
(731)
Oil pressure-
Idle
Min: 25
Max: 46
(731)
Oil pressure-
Transient
Max- 55 psi for < 3 mins
(700)
EGT Limit-
Max to N1
101.2%
(700)
EGT Limit-
TO (5 mins)
740
(700)
EGT-
Abort start @
750
(700)
Start transient
855 (5 secs)
(700)
EGT Limit-
MCT (N1)
100%
(700)
EGT Limit-
MCT (temp)
724
(700)
EGT Limit-
Max N2
105%
(700)
EGT limit-
Max overspeed
103.5% (+-.5%)
(700)
Max Permissible rpm
105% N2
(700) -
Takeoff
Max Transient rpm
782 (10 sec)
(700)
Inflight minimum idle (less than 200kias)
0-12k = idle 12k-25k = 68 25k-42k = 75
GE
Igniter time limits
2 mins on 3 mins off, then
2 on 23 off OR 5 on 25 off