What was found
"SUP" - PILOT REPORTED THAT THE AFX DISABLE WILL NOT ILLUMINATE DURING AUTOFEATHER TEST. MX REPLACED PCB 129-364091-9 SN: 559895, REF MM 61-21-00, OPS CK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"SUP" - PILOT REPORTED THAT THE AFX DISABLE WILL NOT ILLUMINATE DURING AUTOFEATHER TEST. MX REPLACED PCB 129-364091-9 SN: 559895, REF MM 61-21-00, OPS CK GOOD.