What was found
ON DESCENT WITH POWER AT IDLE LEFT N1 FLUCTUATIONS UP TO 55%. ALSO FUEL FLOW FLUCTUATIONS UP TO 300.(<P>LP 1052645 - 1: PERFORMED FIM TASK 71-01 FT 810 PER 71- FAULT CODE DIAGRAM FIG 5 SHEET 2. NO FAULTS FOUND. FIM PERFORMED WITH AND WITHOUT ENGINE RUN PROCEDURES, BOTH NO FAULTS PER MCC. REMOVED AND REPLACED PIMU IAW AMM 77-35-02, OPS CHECK GOOD. </P><P>(P/N OFF: <SPAN>28ST0607-17, S/N: </SPAN><SPAN>000445)</SPAN></P><P>LP 1052646 - M6: PERFORMED MCDP TESTS 2 AND 30 IAW AMM 22-00-02. NO FAULTS FOUND.</P><P>LP 1052647 - M7: PERFORMED INSPECTION OF CIT SENSOR CANNON PLUGS1 AND WIRING IAW AMM 73-21-02. NO DAMAGE OR CORROSION NOTED.</P><P>LP 1052647 - M9: PERFORMED INSPECTION OF N1 AND N2 SPEED SENSORS CANNON PLUGS AND WIRING IAW AMM 77-12-01 AND 77-12-02. NO DAMAGE OR CORROSION NOTED. </P><P>LP 1052648 - M12: <SPAN>REMOVED AND REPLACED H1 ENGINE HMV. NO LEAKS NOTED, IDLE RUN, CHECK GOOD. OPS CHECK GOOD IAW 73-21-14.</SPAN><BR /></P><P><SPAN>(P/N OFF: 441789, S/N: BECK3835)</SPAN></P><P><SPAN>LP 1052649 - M13: REMOVED L ENG CIT SENSOR TO FOM IAW B767 AMM 73-21-03</SPAN></P><P><SPAN>LP 1052649 - M14: REPLACED LT CIT SENSOR IAW AMM 73-21-02. NR 1 LT ENGINE FLUCTUATION, NO FURTHER DEFECTS NOTED. PERFORMED HIGH POWER ENGINE RUNS IAW AMM 71-00-00. NO FAULTS NOTED</SPAN></P>)