What was found
DURING FLIGHT LEFT ENGINE VIBES , MUCH HIGHER THAN RIGHT ENGINE FAN 3.1 OCCURRED ON MULTIPLE LEGS(<P>PER AMM 71-00-00 POWER PLANT OPERATION LIMITATIONS. FAN VIB OF 3.1 IS WITHIN LIMITS FOR CONTINUED OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT LEFT ENGINE VIBES , MUCH HIGHER THAN RIGHT ENGINE FAN 3.1 OCCURRED ON MULTIPLE LEGS(<P>PER AMM 71-00-00 POWER PLANT OPERATION LIMITATIONS. FAN VIB OF 3.1 IS WITHIN LIMITS FOR CONTINUED OPERATION.