As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF TURNED OFF BLEED 1 VLV CLOSED DISPLAYED ON EICAS. FOLLOWED CHECKLIST & COULD NOT GET VLV TO RESET. REQUESTED RETURN. R & R NR 1 ENG BLEED VLV AMM 36-11-05 AIR BLEED SYS OPERATIONAL TEST FAILED DID NOT FIX. R & R CONTROL PANELS OF THE AIR CONTROL PNEUMATIC IAW AMM 20-13-10. PERFORMED OPERATIONAL TEST 36-00-00 GOOD. PN3215886-2 SN 864C.