What was found
AIR TURNBACK, PASSING FL 270, AUTO PILOT C/B TRIPPED OFF AND WOULD NOT RE-ENGAGE IN A OR B-MODE. MCP PANEL WOULD NOT RESPOND TO ANY CHANGES. REMOVED AND REPLACED MCP PER MM. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, PASSING FL 270, AUTO PILOT C/B TRIPPED OFF AND WOULD NOT RE-ENGAGE IN A OR B-MODE. MCP PANEL WOULD NOT RESPOND TO ANY CHANGES. REMOVED AND REPLACED MCP PER MM. OPS CHECK GOOD.