As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE/ABE - FLT 3320 - CABIN LOST PRESSURE AT FL 230. CABIN STABILIZED AT 7,000 FEET DESCENDING THROUGH FL 180. USED MANUAL MODE FOR DESCENT. MAINTENANCE REMOVED AND REPLACED CARGO DOOR SEAL TRIM IAW EMB 120 MM 52-30-01. OPS CHECKED GOOD IAW 21-30-00. AIRCRAFT REETURNED TO SERVICE. (X)