What was found
RIGHT AB AND LEFT A SYSTEM LIGHTS OUT. WOULD NOT TEST. RETURNED TO SFO. REPLACED LAMPS IN GREEN INDICATOR. LIGHTS CHECK OK ON GROUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT AB AND LEFT A SYSTEM LIGHTS OUT. WOULD NOT TEST. RETURNED TO SFO. REPLACED LAMPS IN GREEN INDICATOR. LIGHTS CHECK OK ON GROUND.