What was found
CLIMB OUT OF 14,500 CLIMB 1 SETTING, RT ENG N1 FLUCTUATE APPROX 20% AFRAME VIB W/LOUD BANGING & YAWING. POSSIBLE COMPRESS STALL. AIR TURNBACK, EMERG DECLARED. LANDED W/OUT INCIDENT. ACFT GRNDED. T-SHOOTING, RT ENG NOT ACCEL PAST 51% N2. R & R MEC IAW AMM 73-21-01. VSV/VBV & THROTTLE CABLE RIG CHKS IAW AMM 75-31-03 & 76-11-02, OK. RT MEC LEAK CHKD OK, OPS CHK FAILED IAW AMM 71-00-00. RT ENG DIDN`T MAKE IDLE IN TIME. IAW FIM 73-21-803, R & R RT ENG COMPRESS INLET TEMP SENSOR IAW AMM 73-21-02. OPS & LEAK CHKD OK. HI PWR RUN AT T/O PWR & ACCELL/DECEL TEST OK IAW AMM 71-00-00 & ATI ENGINE RUN HANDBOOK. NO FAULTS. RT ENG FL FILTER R & I IAW 73-22-03. NO CONTAM. LEAK & OPS CHKD OK IAW AMM 71-00-00.