What was found
ON TAXI OUT, R ENG STARTED SURGE +/- 2% N2, +/- 100 FF, +/- 40 EGT, +/- 1% N1. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE FOUND R/H ENG VSV FEEDBACK CABLE TO HAVE HIGH PULL FORCE.R&R RH ENG VSV FEEDBACK CABLE IAW AMM 75-31-03. AIRCRAFT RETURNED TO SERVICE.