What was found
NUMBER 2 ENGINE VIBRATION REACHED 2.6 DURING CRUISE AT FL350, AMBER N1 CONDITI ON. RAN QRH, MAGNETIC CHIP DETECTORS INSPECTED, NO DISCREPENCIES FOUND IAW FIM 71-05, FAULT TREE 808 & AMM 79-00-00-216-001-R00. FOUND ECS MSG RT ENG BB VIB. & ON PERF/APU PAGE FOUND VIB. PERFORMED AVM RT BITE PROCEDURE IAW FIM 77-31-00/101. FOUND NO FAULTS, UNABLE TO PERFORM OIL FILTER INSPECTION DUE TO PRESSURE & SCAVENGER FILTER NONE AT HNL IAW FIM 71-05, FAULT TREE 808. R & R SCAVENGE OIL FILTER IAW AMM 24-11-02 & PRESSURE OIL FILTER ELEMENT IAW AMM 79-21-07. ALSO PERFORMED TEST 2 FOR LEAK CHECK. LEAK CHKD GOOD. ENGINE NR 2 PLATE SEAL FOR UPPER HP3 BLEED VALVE CUP R & R. PERFORMED ENGINE NR 2, TEST 6 - VIBRATION TEST SURVEY IAW AMM 71-00-00-715-327-R03. ENGINE NR 2 AT 1.73 EPR, N1 VIB WAS 1.1, N2 VIB WAS 0.4, N3 VIB WAS 0.2, & BROADBAND VIB WAS 1.1. NO FURTHER MAINTENANCE IS REQUIRED PER AMM 71-00-00-715-327-R03. OK TO SERVICE.