As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - ON FLIGHT 2475, RETURNED TO GATE, WITH APU OFF ELECTRIC PAGE ON MFD SHOWS INTERM LOAD OF UP TO 13. PLACED ON MEL. 10-18-07 MAINTENANCE REMOVED AND REPLACED APU DC STARTER/GENERATOR PER Q400 AMM TASK 24-33-01-000-801 AND 24-33-01-400-801. OPS CHECK GOOD. NO LEAKS. NOTED APU LOAD SHOWS NO LOAD WITH APU OFF. THIS CLEARS MEL. AIRCRAFT RETURNED TO SERVICE.