What was found
ETOPS SIGNIFICANT SYS - ON OVERNIGHT NR 1 ENG FOUND NR 4, 5, 6, 7, 8, 9 AND 10 BLADES INBEDDED IN ACOUSTIC. REMOVED BLADES NR 4, 5, 6, 7, 8, 9 AND 10 IAW AMM 72-31-02. REPAIRED ACOUSTIC LINER IAW M105 594140. REINSTALLED FAN BLADES NBR 4,5,6,7,8,9 AND 10 IAW AMM 72-31-02. RAN ENG NR 1 IAW M105 594140 IDLE VIB CK GOOD.