As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED CABIN ALT ANNUNCIATOR ACCOMPANIED BY AURAL WARNING AT FL280 WITH NO WARNING CABIN AT ALT FL100. INITIATED DESCENT. FOLLOWED QRH AND CABIN ALT NEVER EXCEEDED FL100. F/A AT L2 DOOR REPORTED LOUD WIND NOISE AND RUSH OF COLD AIR DURING DESCENT. AUTO 1 INOPERATIVE. LIGHT NEVER ILLUMINATED UNTIL 5000'. FWD TO MCO/PLAC IAW MEL 21-31-01A. R & R NR 1 CONTROLLER IAW AMM. OPS CHECK GOOD.