What was found
F/O COURSE SELSECOT WORKS INTERMITTENTLY. GROUNDED - YES. CLEANED MCP F/O CRS SEL POTENTIOMETER AND F/O COURSE SEL OPS RELIABLY IAW B737-900 AMM 22-11-34.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O COURSE SELSECOT WORKS INTERMITTENTLY. GROUNDED - YES. CLEANED MCP F/O CRS SEL POTENTIOMETER AND F/O COURSE SEL OPS RELIABLY IAW B737-900 AMM 22-11-34.