What was found
CAPTAIN'S COURSE SELECTOR WINDOW UNREADABLE, SCRATCHED ON MCP IN BRIGHT SUNLIGHT. ACFT GROUNDED. VERIFIED IAW AMM 22-11-34, REMOVED & REPLACED THE MCP. OPS NORMAL. REQUIRED LLM MAINT TEST FOR MCP PERFORMED, NO DISCREPANCY.
- Difficulty date
- December 23, 2017
- Submitted
- December 26, 2017
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 41,202 hours, 12,289 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Control Panel
- Part number
- 4082260939
- Part serial
- 02429029
- Condition
- Damaged
- Location
- Cockpit
- Part time
- 49,703 hours, 21,459 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.