What was found
ETOPS SIGNIFICANT SYSTEM: NR 2 ENG VIB MONITOR READS 2.0 IN DESCENT. ACCOMPLISHED NR 2 ENGINE AVM TRIM BALANCE AT LOCATION 6 INST P-14LOC 11 INST P14 LOC12 INSTP-14,LOC 13 INSTP14, LOC14 INSP12, LOC15 INSTP-13 LOC16 INST LOC17, P11:INSP11 LOC18, INST P13: LOC19,JUST P-12 IAW B737-800 AMM 71-00-02.