As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE OF MCP PANEL BACKLIGHTING INOPERATIVE. ACFT GROUNDED. VERIFIED, ADJUSTING FACE PLATE DID NOT FIX ISSUE. R & R MODE CONTROL PANEL REF AMM 22-11-34. INSTALLATION TEST PASSED. ACCOMPLISHED ADDITIONAL TESTING DFCS LRU INTERFACE TEST FOR MCP NR 32, LAND VERIFY TEST NR 49, AND HGS SENSOR TEST FOR FCC/AT, REF AMM 22-00-01 AND 34-36-00. ACFT REMAINS CATIII A AUTOLAND AND HGS QUALIFIED.