As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DAILY SYSTEM CHECK OF THE AUTOFEATHER SYSTEM, THE NR 1 ENGINE CONSISTENTLY SHOWING 10% TORQUE LESS THAN IT SHOULD. FOUND NO FAULTS IN CDS. COMPLIED WITH PEC CALIBRATION IAW AMM 61-20-36-720-801. AUTOFEATHER TESTED GOOD IAW AMM 61-20-00-710-810. NO FURTHER DEFECTS NOTED. AFTER CALIBRATION TORQUE INDICATONS MATCH. RETURNED TO SERVICE.