As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKE OFF WARNING HORN SOUNDING AT ALL TIMES...CYCLED FLIGHT CONTROLS, PARKING BRAKE, STAB TRIM....NO HELP ACP TS PER IFM 31-50-00-810-803. MAINTENANCE MESSAGE FAULT CODE 315 102 00. PSEU PARKING BRAKE A AND B SIGNAL DISAGREE. ACP BITE OF PSEU AND NO FAULTS. ACP TAKE OFF WARNING TEST PER AMM 31-51-00-730-803, SYSTEM OP CHECKS OK