As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B HYD OVERHEAT AT CRUISE. FL340. ELECTRIC PUMP. ALT FLAP EXT & LANDED FLAPS 15. NO BRAKE OVHT. T/S PER FIM 29-30 TASK 806 FOUND HYD SYS B OVERHEAT SWITCH AND CONNECTOR SHORTED. REMOVED AND REPLACED SYS B OVERHEAT SWITCH PER AMM 29-32-12. REMOVED AND REPLACED OVERHEAT SWITCH CONNECTOR PER SWPM 20-61-19. REMOVED AND REPLACED HYD SYS B CASE DRAIN FILTER PER AMM 29-11-41. NO ABNORMALITIES NOTED IN FILTER OPS & LEAK CKD OK. RETURNED FLT DECK SWITCHES TO ORIGINAL CONFIG.