What was found
LEFT ENG FAN VIB AT 5.0 DURING CLIMB AT CRUISE ALT. LEFT FAN VIB 1.9.(<P>REMOVED 38EA SERVICEABLE FAN BLADE FROM ESN 706465 AND INSTALLED SERVICEABLE ON LEFT HAND ENGINE IAW AMM 72-31-02. PERFORMED VIBRATION SURVEY IAW AMM 71-00-00, TEST #6 OPS CHECK GOOD, WITHIN LIMITS.<BR /></P><P><SPAN>LP </SPAN><SPAN>1066856: </SPAN><SPAN>REMOVED FAN SPINNER FOR FAN BLADE REPLACEMENT IAW AMM 72-31-01. INSTALLED FAN SPINNER IAW AMM 72-31-01. RETORQUED FAN SPINNER AFTER ENGINE RUN IAW AMM 72-31-01.</SPAN></P>)