As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERSPEED WARNING SOUNDED ON CLIMBOUT APPROX 10 KTS BEFORE BARBER POLE AND STICK SHAKER SOUNDED ON DESCENT AT 210 KTS CLEAN CONFIGURATION. PERF ADJ/ TEST STALL WARNING SYS PER MM 34-18-01. OPS CKS NORMAL. PLACED BOTH MACH METERS (CAPT & F/O ) TO MODE B. PERF PITOT STATIC CK. OPS CHECKS NORMAL.