What was found
(CAN) INABILITY TO MODULATE THRUST DURING TROUBLESHOOTING ON GROUND, THRUST COULD NOT BE MODULATED. ELECTRONIC ENGINE CONTROL SWAP WAS PERFORMED AND A SIMILAR BEHAVIOR OCCURRED AGAIN. TROUBLESHOOTING IS ONGOING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) INABILITY TO MODULATE THRUST DURING TROUBLESHOOTING ON GROUND, THRUST COULD NOT BE MODULATED. ELECTRONIC ENGINE CONTROL SWAP WAS PERFORMED AND A SIMILAR BEHAVIOR OCCURRED AGAIN. TROUBLESHOOTING IS ONGOING.