As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED BOTH FWD & AFT LOW PRESSURE FUEL LIGHTS ON NR 1 ENGINE MAIN TANK, DURING CLIMB. IAW FLT CREW, FUEL FLOW INDICATIONS WERE NORMAL ON BOTH ENGINES. PERFORMED INITIAL TROUBLESHOOTING OF NR 1 FUEL FWD & AFT ENG FUEL FEED PUMP FUNCTIONAL TEST IAW AMM 28-22-00-730-801, OPS CKS NORMAL. MASTER CAUTION LIGHTS ILLUMINATED NORMALLY WHEN CHECKING NR 1 & 2 FWD & AFT FUEL PUMP SWITCHES, LOW-PRESSURE LIGHTS. REPLACED OVERHEAD FUEL SYS MODULE IN COCKPIT IAW AMM 28-22-43. OP CHKD GOOD.