As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING SLIDE EICAS, RTFL. FOUND S219 PROX SENSOR WIRING CHAFED AT AFT SIDE OF SLIDE COMPARTMENT, REPLACED SENSOR AND ASSOCIATED WIRING. FOUND HARD FAULT ON PSEU FOR PROX, LOGIC AND DRIVER CARDS FOR S219 SENSOR. REPLACED PROX, LOGIC AND DRIVER CARDS FOR S219 IN POSITIONS 3 - 5 AND 7 RESPECTIVELY. OP CHECKS NORMAL.