As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSING THROUGH 8000 MSL CLIMBING, PAX DOOR HAD VERY LOUD NOISE OF AIR RUSHING OUT OF A/C. PRESSURIZATION OF A/C COULD NOT KEEP UP. BELIEVE A/C WAS PRESSURIZING. LOUD NOISE OF AIR CONTINUED THROUGHOUT ARRIVAL. RETURNED TO IAD. ***AIRCRAFT REMOVED FROM SERVICE*** R&R PAX DOOR SEAL IAW AMM 52-11-10 .REF 318911/ 1 FOR OPS AND LEAK CK.