As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT LANDING GEAR INTRANSIT LIGHT STAYS ON. REMOVED AND REPLACED DOWN LOCK PROXIMITY SWITCH IN LEFT WHEEL WELL, NO HELP. REPLACED LEFT UPLOCK SWITCH, NO HELP. REPLACED LANDING GEAR ACCESSORY UNIT. CHECKS GOOD PER B727 MAINTENANCE MANUAL 32-09-122.