As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"AUTO FAIL" AND "ALTN" ILLUMINATED ON PRESSURIZATION PANEL W/AUTO. FAULT CLEARS AFTER SWITCHING FROM AUTO TO MANUAL TO AUTO. NR 2 PRESS CTLR INDICATES NO FAULTS. NR 2 DCPC INDICATES FAULT CONT PNL 101. TROUBLESHOT PER FMI 21 31 00 810 801 BITE CHECK PER FIM 21 31 TK 803 OPS NORMAL, NO FAULTS SYS STATUS OK.