What specific issue does the use of RP-1 create within the engine plumbing during operation?

Answer

It leaves behind deposits, soot, and carbon residue.

RP-1 leaves behind deposits, soot, and carbon residue inside the engine's complex plumbing, particularly in the preburners, which increases turnaround time for maintenance.

What specific issue does the use of RP-1 create within the engine plumbing during operation?

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