What was found
EICAS CAUTION 3 TIMES L ENG FUEL FILT STATUS MESSAGE AS WELL :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1836143 SN OFF 5952 R/R L ENGINE FUEL FILTER REF AMM. 73-11-03. DRY MOTORED ENGINE, NO LEAKS PRESENT. R/R FUEL PRESSURE SWITCH ON LEFT ENGINE. L ENGINE RUN PREFORMED, NO LEAKS PRESENT. L ENGINE FUEL FILT STATUS MESSAGE NOT PRESENT. ALSO, STBY ATT INDICATOR FAILED AT 23000 FEET SHOWED 20 DEG NOSE DOWN 10 DEG LEFT IN LVL FLT. R/R STBY ATT INDICATOR. PARTS USED: 64-3424-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1910913 SN OFF 0213