What was found
F/O'S COURSE SELECTION KNOB WAS INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED MCP IAW AMM 22-11-34. OPS CHECKED NORMAL. DEFECT WAS VERIFIED. ALL LLM TESTS PASSED IAW AMM 22-00-01.
- Difficulty date
- January 31, 2018
- Submitted
- February 2, 2018
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 39,233 hours, 11,853 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 4282H7
- Condition
- Defective
- Location
- Cockpit
- Part time
- 13,674 hours, 4,506 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.