As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU CONTROL APUC DETECTED FAILURE OF REDUNDANT CONTROL FUNCTION OR LOSS OF 1 629 CHANNEL. STATUS MESSAGE APU CONTROL MSG-4910760 ACTIVE TA INTER APU CONTROL MESSAGE FAULT. APU USEABLE. TS IAW FIM 49-40, TASK 807, REPLACED ELEC STARTER MOTOR IAW MM, OP CHECKED GOOD.