What was found
ABNORMAL VIB INDICATIONS ON LT ENG FLUX N1 .8 TO 3.8 ON PERFORMANCE PAGE, N1 AND N2 NORMAL, BB FLUX 1.0 TO 3.8. RETURNED ATL AND PERFORMED FAN TRIM BALANCE PER MM 72-00-00. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ABNORMAL VIB INDICATIONS ON LT ENG FLUX N1 .8 TO 3.8 ON PERFORMANCE PAGE, N1 AND N2 NORMAL, BB FLUX 1.0 TO 3.8. RETURNED ATL AND PERFORMED FAN TRIM BALANCE PER MM 72-00-00. RETURNED TO SERVICE.