As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - RIGHT MAIN LANDING GEAR 'B' SYSTEM 'GREEN' LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. MAINTENANCE DEFERRED 'B' SYSTEM PER MEL 32-60-1. AIRCRAFT RETURNED TO SERVICE. MX SUBSEQUENTLY CLEARED DEFERRAL WITH THE REPLACEMENT OF THE RIGHT MAIN LANDING GEAR 'B' INDICATION SYSTEM PROXIMITY SENSOR. (M)