Service difficulty report · Control Panel · Boeing 737890

Difficulty date
June 30, 2018
Submitted
July 6, 2018
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
43,508 hours, 12,981 cycles
Part
Control Panel
Part number
8221567102
Part serial
16D3KP
Condition
Defective
Location
Cockpit
Part time
42,442 hours, 13,061 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

MCP ALT SELECTOR BLEMISH IN MIDDLE OF DISPLAY-DISPLAY STILL READABLE. GROUNDED - YES. REMOVED & REPLACED MCP REF AMM 22-11-34. ACCOMPLISHED MCP INSTALLATION TEST REF AMM 22-11-34-740-801, LRU REPLACEMENT (GP 32) TEST (MCP) REF AMM 22-11-34/501, DFCS LAND VERIFY TEST (GP 49) REF AMM 22-11-00/201 & HGS SYSTEM TEST REF SMM 34-36-00, OPS CK NML.