What was found
ALT WINDOW MCP LOCKED UP AT 27100. GROUNDED-YES. REMOVED AND REPLACED MCDP, IAW B737-800 AMM 22-11-34 REV 73. PERFORMED MCP INSTALLATION TEST, IAW AMM TASK 22-11-34-740-801 REV 73, TEST SATISFACTORY.
- Difficulty date
- January 16, 2021
- Submitted
- January 20, 2021
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 43,837 hours, 12,996 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 16D3KL
- Condition
- Locked
- Location
- Cockpit
- Part time
- 50,392 hours, 15,914 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.