As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - GLD UNSAFE CAUTION MSG. NOTE: RWY 34C, ABORTED T/O AT 60 KTS. CONSTRUCTION EQUIPMENT LOCATED NEAR 34C ON 34R. RETURNED TO GATE. PERFORMED OPS TEST OF THE GLD'S OPS TEST GOOD REF CRJ 700 AMM TASK 27-61-00-710-801-A01 PERFORMED CAT III OPERATIONAL TEST OF THE RAD ALT IAW MTC R344401 OPS TEST GOOD. NO DEFECTS NOTED. A/C REMAINS CAT III FLIGHT DECK PLACARD REFLECTS CAT III. RETURNED TO SERVICE. COULD NOT DUPLICATE. NO PARTS REPLACED.