As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MAIN GEAR FAILED TO RETRACT. TROUBLESHOT, FAULT CD 000315 PRESENT ON BSCU1 DURING GEAR SWING. REMOVED PROX SENSOR 40GAA P/N D23336000-1, S/N 02551 AND INSTALLED REPAIRED PROX SENSOR 40GAA P/N D23336000-1, S/N 02555 IN ACCORDANCE WITH F2000EX EASY MM 32-315. OPERATIONAL CHECK GOOD.