As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MESSAGE AFTER SELECTING GEAR UP. COMPLIED WITH QRH PROCEDURE. GEAR INDICATED DOWN AND LOCKED. ( 9906 - FILE CLOSED)INVESTIGATED NOSE GEAR HARNESS, FOUND PROXIMITY SENSORS PX22 AND PX21 TO BE OUT OF LIMITS. ADJUSTED PROXIMITY SENSORS PER AMM AND FIM 32-61-05. MDC INDICATED B1-007437. OPS CHECK GOOD NO FURTHER DEFECTS NOTED.