As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CLIMBING OUT OF 10,000 TO 16,000 FT, FORWARD CARGO DOOR WARNING LIGHT ILLUMINATED. CREW DECLARED AN EMERGENCY AND RETURNED TO EWR. A/C LOST CABIN PRESSURE DURING THE DESCENT AT APPROXIMATELY 5000 FT. FLIGHT CONTINUED TO A NORMAL LANDING IN EWR. MX FOUND THE FORWARD BAG DOOR HANDLE NOT PROPERLY CLOSED. MX PERFORMED OPERATIONAL CHECK, OPS CHECKED GOOD.