What was found
RT ENGINE BANK AND SHUDDER CLIMBING THROUGH 1600', N1 VIB AT 2.9 IN YELLOW ARC. LEVELED AT 1900' REDUCED POWER, VIBRATION RETURNED TO NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT ENGINE BANK AND SHUDDER CLIMBING THROUGH 1600', N1 VIB AT 2.9 IN YELLOW ARC. LEVELED AT 1900' REDUCED POWER, VIBRATION RETURNED TO NORMAL.