As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6361 - ROC-IAD - DURING DESCENT, LANDED WITH WITH ONE DISCREPANCY DUE TO PRESSURIZATION WENT FROM 4.8 PSI DIFF TO ZERO IN APPROX 10 SECONDS. AIRCRAFT LANDED AT IAD AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND OPEN DMI 06246, MEL 21-14 DMI 06246 CLOSED 01-27-97 BY CLEANING OUTFLOW VALVES, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)