As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CREW WAS AT FL300. CREW HAD A BLUE CASS MESSAGE OF "BLEED 2 VLV CLOSED". CREW FOLLOWED CHECKLIST AND DESCENDED TO FL250 PER THE CHECKLIST WITHOUT DECLARING AN EMERGENCY AND LANDED AT KANSAS CITY, MO. AFTER 2 DAYS OF TROUBLE SHOOTING AND ENGINE RUNS, FOUND THE NO. 2 BLEED VALVE OPEN/CLOSED SWITCH TO BE INTERMITTENT AND STICKING IN THE CLOSED POSITION. REPLACED VALVE AND HAD SEVERAL SUCCESSFUL OPS CHECKS