What was found
ENGINE PARAMETERS SIGNIFICANTLY DIFFERENT IN CLIMB AND CRUISE BETWEEN NR 1 & 2 ENGINES. REPLACEMENT OF NR 2 ENGINE FFG IAW MM-73-21-01-404-013. R & R NR 2 ENGINE FFG IAW AMM 73-21-01. INSTALLED RIGGING PIN. IDT INSPECTION REQUIREMENTS C/W FOR THE INSTALLATION OF NR 2 ENGINE FFG IAW AMM 73-21-01. LEAK CHK C/W, NO LEAKS NOTED. 2,9,10, AND 11, ALL PARAMETERS WITHIN LIMITS. INSTALLED FFG ON ENG #2 IAW AMM 73-21-01. LEAK CHK PASSED. PERFORMED STEP 3J OF MM -73-21-01-404-013. LEAK CHECKS GOOD. ALL ENGINE PARAMETERS WITHIN LIMITS. (REF TEST 1, 2, 9, 10 AND 11). NEED TO CONTINUE FROM STEP K OF MM-73-21-01-404-013