As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STEERING INOPERATIVE, CAUTION MSG ON EICAS AT OR JUST AFTER GEAR RETRACTION ON TAKEOFF, LANDED WITH NW STEERING OFF IAW AOM 1. SIMILAR WRITE UP PAGE 3843520 X`D OUT AS ENTERED IN ERROR. PERFORMED AOM VOLUME 1 NUISANCE MSG PROCEDURE. STEERING INOPERATIVE MSG CLEARED. NO DEFECTS NOTED.