As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING POWER REDUCTION AT CLIMB SEQUENCE THE NP NR 1 STAYED AT 100 PERCENT WHILE THE CL WAS BEING MOVED TOWARDS THE 86 PERCENT POSITION AND THEN THE NP DROPPED SUDDENLY BY 10 PERCENT AND THE CL WAS EFFECTIVE AGAIN AND CLIMB POWER WAS SET. HMU TIME SINCE REPAIR 57.2 AND CYCLES SINCE REPAIR 84.