As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO - NOSE LANDING GEAR GREEN 'A' INDICATION ONLY ILLUMINATED AFTER THREE RETRACTIONS ON FINAL APPROACH TO SFO. MAINTENANCE DEFERRED 'B' SYSTEM PER MEL 32-60-1. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY ADJUSTING NOSE LANDING GEAR DOWN LOCK PROXIMITY SENSOR AND REPLACING SELECTOR CONTROL. (M)