As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU WILL NOT START. APU FAULT MESSAGE PRESENT 49-31171 AND 49-41010. PERFORMED APU NORMAL START, APU STARTED WITH NO FAULT LIGHT. RAN APU FOR 10MINS, NO DEFECT NOTED. R & R FUEL FLOW DIVIDER AND SOLENOID IAW AMM 49-31-15. OPS CHECKED GOOD.