What was found
ON CLIMB OUT, NR 1 ENG N3 INCREASED TO AMBER, RAN QRH, REDUCED THRUST FROM 89% N1 TO 75% N1 TO REMAIN OUT OF THE AMBER RANGE, DIVERTED TO HNL. R & R AVM ACCELEROMETER IAW AMM 77-31-01 RBN 5109 R & R NR 1ENG N3 TACH GEN IAW AMM 77-12-02.M7165. PERFORMED HIGH POWER RUN OF ENG NR 1. TAKE OFF VIBE 1.3 WITHIN LIMITS IAW AMM 71-00-00 -715-223. ROTABLE PARTS CHANGE WAS INDICATED TT 1652698, SN OFF 00661, TT 1653245, SN OFF 03791 TRANSMITTER, VI OFF 19-7731-9-9001 0661, ON 19-7731-9-9001 0426 SENSOR, SPEED, OFF 19-7712-9-9001 3791 & ON 19-7712-9-9001 3812.