Limatations Flashcards
(48 cards)
Min Rwy width
90ft
Min rwy length
3,500ft
Below this need DDH approval
Min taxi width
50ft
T+G limits
Min length 7000ft
Min width 120ft
Max crwind 25kts
RCR of 12
En route terrain clearance
Greater than 20,000
3 engine
Within 5nm
Cleared by 2,000ft
If more than 90 mins from div adequate clearance on 2 Eng
Cat II Wx min
Cross wind less than 10kts
Max OAT for T/o
-2000’ - 2,500’ 49deg
-1 degree per 500’
Ie. 7,500’ pressure alt = max OAT 39
Max gust on the ground
70kts
Hydraulic dampeners still active up to 72hours
Max CX for landing
30kts
Max hdg wind for t/o / ldg
40kts
Max tailwind
10kts
Min /max oil pressure
Min 70 psi
Max 250 psi (but won’t show)
Max oil temp
Warning above 177
50 min for t/o
If n2 rpm is above 73% oil pressure warming below 80 psi . Below 70 any other time
Engine start attempts
Max 5 in 1 hour
1 hour cooling time after this
When does the starter disengage?
N2 51%
Min oil pressure for start
5 psig
Max EGT for ground start
495 degrees
Can we exceed 5 mins on MAX or DRT
Yes but only for:
EFATO
Engine out GA for obstacle clearencdc
APU start attempts
3 start in an hour
5 min delay between each start
Idle/ idle reverse max EGT
460/490
Max AOB
70 degrees
But 60 limit on hud
Max fuel imbalance sustained
Between wings
8,000lbs
More than 152,000 fuel?
Must be at least 30,000 in outboard tanks
Less than 152,000lbs fuel
Max imbalance between inboard and outboard wing talks is 8,000lbs
