As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED "CONFIG" LIGHT ILLUMINATED IN FLIGHT ACCOMPANIED BY EICAS "FLAPS" WARNING. WARNING SIREN. UNABLE TO CANCEL. PERFORMED FIM 31-51 FT 808 PER BLOCK 3 PSEU BITE FAULTS S266 NOSE GEAR NOT COMPRESSED SWITCH. R&R S266 IAW AMM 32-09-08, ADJUSTMENT AND OPS CHECKS OK. R&R PSEU IAW AMM 32-09-04 P/N OFF: 8-468-02, S/N OFF: 162.