What was found
CLIMBING THROUGH FL 180, NUMBER ONE FUEL FILTER LIGHT ILLUMINATED. RETURNED TO SFO. REPLACED HIGH AND LOW PRESSURE FUEL FILTERS, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLIMBING THROUGH FL 180, NUMBER ONE FUEL FILTER LIGHT ILLUMINATED. RETURNED TO SFO. REPLACED HIGH AND LOW PRESSURE FUEL FILTERS, OPS CHECKS GOOD.