Service difficulty report · Control Panel · Boeing 737890

Difficulty date
July 24, 2018
Submitted
July 26, 2018
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
36,309 hours, 10,869 cycles
Part
Control Panel
Part number
4082260939
Part serial
01727829
Condition
Defective
Location
Cockpit
Part time
60,906 hours, 27,182 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

F/O'S MCP COURSE WINDOW 100'S AND 1'S DIGIT INOP (VERY DIFFICULT TO READ AS THEY STICK). GROUNDED - YES. REMOVED & REPLACED MCP REF AMM 22-11-34-400-801. ACCOMPLISHED MCP INSTALLATION TEST REF AMM 22-11-34-740-801. OPS CK GOOD. ACCOMPLISHED DFCS LRU REPLACEMENT TEST FOR MCP, GRP 32, REF AMM 22-11-34/501. ALL TESTS PASSED. ACCOMPLISHED LAND VERIFY TEST, GRP 49, REF AMM 22-11-00/201. ALL TESTS PASSED. GROUND VERIFICATION SUCCESSFUL.