What was found
CVR ULB FAILS OP CHECK. REMOVED AND REPLACED CVR ULB; OPS CHECK C/W GOOR IAW AMM 23-71-35-920-001-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CVR ULB FAILS OP CHECK. REMOVED AND REPLACED CVR ULB; OPS CHECK C/W GOOR IAW AMM 23-71-35-920-001-A.