As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENG VIB IND IN AMBER BAND HIGHEST NOTED APROX 3.4 REF FIM 77-31-00-815-807-R04 BLOCK 27 REPLACEMENT OF VIBRATION ACCELEROMETER. REPLACED ACCELEROMETER REF AMM 77-31-01-404-020-ROO. VIBRATION CKS GOOD HIGHEST VIB NOTED AT .07 DURING ENG RUN. ADD EMP:U005484 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1889651 SN OFF 1253 TRANSMITTER, VI OFF 19-7731-9-9001 1253 ON 19-7731-9-9001 8190