Engine Limitation (Rolls Royce Trent) Flashcards
1
Q
Max TOGA EGT 4 engines ?
A
5 mins at 900 degs
2
Q
Max EGT TOGA 3 engines ?
A
10 mins at 900 degs
3
Q
Max EGT MCT ?
A
Unlimited time but at 850 degs
4
Q
Max starting EGT limit on ground ?
A
700 degs
5
Q
Max starting EGT in flight ?
A
850 degs
6
Q
Max continuous oil temp ?
A
196 degs
7
Q
Minimum oil temp for start ?
A
-40 degs
8
Q
Engine oil pressure limit ?
A
25 psi
9
Q
Engine oil pressure limit ?
A
25 psi
10
Q
Minimum oil quantity OAT higher then 0 degs ?
A
Flight time less than 8 hours = 10 qts
Flight time more than 8 hours = 6+0.5 qt/hr
11
Q
Minimum oil quantity OAT less than 0 degs ?
A
Flight time less than 14 hours = 13 qts
Flight time more than 14 hours = 6+0.5 qt/hr
12
Q
Max N1 ?
A
97.2 %
13
Q
Max N2 ?
A
98.7 %
14
Q
Max N3 ?
A
97.8 %
15
Q
Starter limits RR engines ?
A
- One 5 min cycle.
- 3 cycles at 2-2-1 mins (N3 MUST roll to 0 between attempts).
- Followed by 30 min cooldown.
