As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED GEAR DISAGREE AFTER TAKE OFF. NOSE GEAR SHOWED IN AMBER, MAIN GEARS INDICATED UP AND LOCKED. DIVERTED. (FLT 5751) FO: 07/31/2018 CLOSED. REPLACED PS14GA SENSOR BRACKET IAW CMM, COMPLIED WITH SENSOR ADJUSTMENT IAW AMM AND GEAR EXTENSION AND RETRACTION OPS CHECK IAW AMM. OPS CHECK AND INDICATION NORMAL.