As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LEFT FORWARD FUEL PUMP LOW PRESSURE LIGHT CAME ON WHEN TAKEOFF POWER APPLIED. ON TAXI IN LOW PRESSURE CAME ON WHEN AIRCRAFT MADE A TURN LEFT OR RIGHT. REMOVED AND REPLACED LEFT FUEL BOOST PUMP PRESSURE SWITCH. PER AMM 28-42-11.