Service difficulty report · Control Panel · Boeing 737890

Difficulty date
December 19, 2016
Submitted
December 21, 2016
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
18,051 hours, 5,271 cycles
Part
Control Panel
Part number
8221567102
Part serial
403CH1
Condition
Failed
Location
Cockpit
Part time
18,062 hours, 5,273 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

VERTICAL DISPLAY ON MCP LIT SEGMENT IS BAD. GROUNDED - YES. REMOVED AND REPLACED MCP, REF AMM 22-11-34, OPS CHECK NORMAL .ACCOMPLISHED MCP LWMP CHECKS, REF LWMP CHECKLIST AMM 22-00-01, ALL TEST PASSED. A/C REMAINS CAT IIIA AUTOLAND & HGS, VERIFIED STATUS SCREW POSITION.