What was found
CLIMBING THRU FL340 WITH ENGINES ALL AT CLIMB POWER WE FELT A BUMP LIKE MINOR TURBULENCE. THEN ANOTHER AND ANOTHER. WE SAW ENG 2 N1 FLUCTUATING SO WE SUSPECTED A COMPRESSOR STALL. AS WE WERE RUNNING THE QRH FOR ENG COMPRESSOR STALL WE RECEIVED LEVEL 2 ENG 2 LOOP A. WE THEN RAN ENG 2 LOOP A CHECKLIST BEFORE FINISHING THE COMPRESSOR STALL CHECKLIST. THE ENG LOOP CHECKLIST INDICATED NO FIRE. THE COMPRESSOR STALL CHECKLIST HAD US ADVANCE #2 ENG SLOWLY. ALL INDICATIONS WERE NORMAL SO WE ELECTED TO LEAVE #2 AT IDLE THRU LANDING ROLLOUT. #2 ENGINE REPLACED SHGN 17APR20 18:38 IND INSTALLED #2 ENGINE REF WORK CARD 71T1701 WORK STILL IN PROGRESS DOCUMENTED INSTALL ONLY FACT 19APR20 21:12 IND COMPLETED #2 ENGINE INSTALLATION W/C 71T1701 OF GE P/N CF6-6D MSN 451125.