As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGCIU 1 INDICATES LT MAIN GEAR UNLOCKED. LGCIU NR 2 INDICATES GEAR OK. GEAR DOOR POSSIBLY NOT CLOSING UPON EXTENSION. THROUGH CFD'S FOUND LGCIU FAULTING PROXIMITY SENSOR 17GA. REMOVED AND REPLACED PROXIMITY SWITCH IAW AMM 32-31-73 BITE TEST PER TASK NR 32-69-00-740-001, CHECK NORMAL. (X)