As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE PARAMETERS INDICATED LOSS OF POWER AT CRUISE ALTITUDE OF 25,000 FEET. EGT HIGH, N1 AND N2 LOW, FUEL FLOW HIGH AND ENGINE SURGES +/- 3 PERCENT. DUMPED 96,000 LBS OF FUEL AND DIVERTED TO RKSI. FOUND FROZEN VSV FEEDBACK CABLE. REMOVED AND REPLACED NR 4 VSV FEEDBACK CABLE IN ACCORDANCE WITH AMM 75-31-03. ACCOMPLISHED MAXIMUM ASSURANCE RUN IN ACCORDANCE WITH SAI JOB CARD RNR 4771002. OPERATIONAL CHECK GOOD ON GROUND.