As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER AIRCRAFT LANDED AT CHICAGO O'HARE, IT WAS NOTICED T HAT THE NOSE COWL LOWER ACCESS PANEL (228-50081-142) WAS ON THE RUNWAY. OTHER DAMAGED PARTS WERE NOSE COWL UPPER ACCESS PANEL 228-50080-158 AND COVER ASSEMBLY 228-50793-120. PRIOR TO THIS EVENT THE AIRCRAFT WAS DOWN FOR ROUTINE MAINTENANCEAN D WORK WAS PERFORMED ON THE THRUST REVERSER SYST EM DUE TO A MMEL.