As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE DID NOT RESPOND ON ENGINE RUN FOR TAKEOFF N1 READ 50 PERCENT EGT 400 WITH THROTTLE FULL POWER. PERFORMED RE-ADJUSTMENT OF POSITION FEEDBACK TRANSDUCER IAW AMM 78-36-03/401. PERFORMED MAXIMUM POWER ASSURANCE GROUND TEST 5 IAW AMM 71-00-00 P538. ALL TEST PASSED, A/C OK TO CONTINUE.