As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2315. RIGHT ENGINE VIBRATION LP IN AMBER 4.0 DURING CLIMB. RAN QRH LP BACK IN GREEN BELOW 85% N1. LP STAYED AROUND 3.O WITH REDUCED THRUST.DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. REMOVED FROM SERVICE. C/W MCN E770001-01 ISSUE 7. WITHIN 50 FH PINS REQUIRE REPLACEMENT REF TASK CARD E175-72-00-00-QE02. ON #2 ENG. 4/24 REPLACED PINS. REF W/O 363400 AND T/C E175-72-00-00-QE02. NFDN. THIS CLEARS DMI. RETURNED TO SERVICE.