What was found
F/O MA MASTER LIGHT INOP, FLIGHT DIRECTOR OPS NML. GROUNDED - YES. REMOVED AND REPLACED MCP PER B737-800 AMM 22-11-34. PERFORMED GOOD INSTALLATION TEST AND ALL REQUIRED LLM TESTS PER AMM 22-11-34-400-801. ALL REQUIRED TESTS PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O MA MASTER LIGHT INOP, FLIGHT DIRECTOR OPS NML. GROUNDED - YES. REMOVED AND REPLACED MCP PER B737-800 AMM 22-11-34. PERFORMED GOOD INSTALLATION TEST AND ALL REQUIRED LLM TESTS PER AMM 22-11-34-400-801. ALL REQUIRED TESTS PASSED.