As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS RIGHT ENGINE VERY SLOW TO SPOOL UP ON T/O. ALSO , AT IDLE AT ALTITUDE ON DESCENT LEAVING FL 240, RIGHT FUEL FLOW WAS 0.6 LEFT WAS 1.1. TOOK ONE AND A HALF KNOBS ON THROTTLES TO MATCH F.F. N1 44.1/34.7. MAINTENANCE ACCOMPLISHED R/H ENGINE VSV FEEDBACK CABLE ADJUSTMENT TEST IAW JOB CARD 4455. FOUND NORMAL NO ADJUSTMENTS NEEDED. ACCOMPLISHED ENGINE RUN IAW AMM 71-00-00. FOUND ALL PARAMETERS NORMAL.