What was found
ETOPS - #2 N1, HIGH VIBRATION DURING FUNCTION TEST. AMM 71-00-00-710-807-A // REMOVED AND INSTALLED FAN TRIM BALANCE (CA) WEIGHTS AT LOCATIONS 11,13,15 AND 19 AND C2 WEIGHT AT LOCATION 17 (5897) FUNCTION TEST (FAN TRIM BALANCE) PENDING. PERFORMED #2 ENG FUNCTION TEST FOR FAN TRIM BALANCE PER AMM 71-00-00-710-807-A. COULD NOT COMPLETE VIB SOLUTION, VIB AT 6.8. (52730 2/1/21.) REMOVED AND INSTALLED ORIGINAL POSITIONS. CLEARED EEC2 CHAN A FAN POSITIONS ON MCDU (021079 02/03/2021) CONTINUED FROM 835124-1. REF LOGS 817-1, 817227-2 835125-1, 835125-2 FOR REPAIRS TO BLADES 14& 17 INSTALLED BLADES #14&17 REF LOG 817229-1. (017934 02/05/21) FAN TRIM BALANCE PENDING. PERFORMED VIBRATION ANALYSIS PER AMM 71-00-00. OPS CHECK GOOD. OK FOR SVC