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 ON TAKEOFF ROLL ABORTED AT 75 KTS, DEPARTED ON RUNWAY 34C AT P1. PERFORMED OPS TEST OF RADIO ALTIMETER IAW RIL 84-34-018 AND TC R344401. OPS TEST GOOD, NO MESSAGES NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.