Captain Kendall, below Icecrown Citadel, wants you to go to the nearby Saronite Bomb Stack to light the fuse.
Description
Things are looking good. Let's do this.
The stack of bombs is right near the pit. I'll start to evacuate the men.
Reward
Also, you get:
74
Completion
These bombs look pretty potent. They should at least put a dent in the surrounding structure.
Gains
Upon completion of this quest you will gain:
Additional Information