As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/G GEAR NOT UPLOCKED PER DX AIR RETURN BELOW LNDG WT-ACCOMPLISHED FAULT ISOLATION IAW TSM 32-31-00-810-842 CK'D CONTINUITY BETWEEN 25GA PROX SENT & LGCIU 2 AA 3C, 3D CHECKS SATISFACTORY. REMOVED & REPLACED LGCIU 1 & 2 DUE TO REPEAT ITEM IAW AMM 32-31-71 PB401. PERFORMED NLG FUNCTIONAL TEST NORMAL EXT & RETRACTION SATISFACTORY IAW AMM 32-31-00-720-003-A.