As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, NOTICED CAPTAIN`S PFD HAD A SPD LIMIT TAPE AT 270 KTS; LOOKED AT GEAR PANEL ON FWD PANEL AND NOTICED BOTH MAIN GEAR INDICATING DOWN. WHILE IN THE CLIMB ALSO NOTICED AUTO THROTTLES DISENGAGED. INSPECTED, PERFORMED BITE CK OF PROX DET UNIT. FOUND UNIT HARD FAULTED. R/R PROX BOX IAW 32 31 71. PERFORMED 30/40 LAND TEST. IAW MM 22 40 00 05 01 SYS OPS NORMAL AT THIS TIME. NO FURTHER ACTION REQ. A/C CAT III FULLY OPERATIONAL. EFF SOURCE REF: 32 61 08 02