If percussive maintenance actually works, then explosive maintenance should surely be better, right?

Transcript

Luke: You realise we can't just follow this flight path.
Han: But it's working so well!
Chewbacca: The controls are locked.
Luke: We need to unlock them, and fast.
Han: We can't break our cover!
Luke: You think we have cover?
Leia: If we land where they want us to, we'll just get captured. And besides, we really want to be on the Peace Moon, not this forest moon.
Han: Hmmm.
C-3PO: But we don't have a choice.
R2-D2: Stand back, I'll hack the controls. This shouldn't be—
[SFX]: < bedoip bak-jang-ting doop boppity-bleep prow-zizang diki fip— >
Han: I've got a better idea.
{external shot of shuttle heading for the forest moon of Endor}
[SFX]: Pow!
R2-D2: ... Or Han could just blast one of our engines.
[SFX]: < blip-doip di-poppity spip-prow >