As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL430 BAGGAGE DOOR SEAL EICAS MSG FOLLOWED BY RAPID CABIN ALTITUDE INCREASE. AFTER A FEW MINUTES ISOLATED BAGGAGE AND BELOW FL200 EICAS MSG OFF. FOUND SOFT SPLICE CONNECTION FOR DOOR SEAL VALVE, HEAT BLANKET NOT PROPERLY CONNECTED. RECONNECTED SPLICE. PURGED DOOR SEAL PLUMBING OF MOISTURE. OPS CK'S AND LEAK CK'S GOOD. MAINT IAW C.C. 750 M.M. CHPT. 52-31-01.