As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MI DUE TO STATUS MESSAGE R ENG SPEED CARD ON THE GROUND IN KMIA AFTER STARTING THE RIGHT ENGINE @ 0820Z. RERACKED R-N2 ENGINE SPEED CARD M1092 AND RESET CIRCUIT BREAKER SPEED SENSE R2 PER B767 AMM 73-21-54. ENGINE IDLE RUNUP PER AMM 71-00-00 OPS CHECK GOOD.