As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO FAIL LIGHT ILLUMINATED IN CRUISE ALTN CONTROLLER WORKED NORMALLY. GROUNDED - YES. COMPLIED WITH FIM 21-31 TASK 827, NO FAULTS NOTED, FAULTS CLEARED. COMPLIED WITH DCPC BITE IAW FIM 21-31 TASK 801, NO CURRENT FAULTS OPS CHECK GOOD. OK TO CONTINUE.