As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING ANTI-ICE MEL FOUND BOTH UPPER & LOWER BLEED AIR CHECK VLV GASKETS DAMAGED & CRACKED. R & R BOTH LT ENG UPPER & LOWER BLEED VLV AIR CHECK VLV GASKETS IAW AMM 36-11-01-000-801-A & 36-11-01-400-801-A. OPERATIONS CHECKED GOOD.