As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(PIREP) EN ROUTE TO LIH AT APPROX 12,700 FT CLIMBING, HEARD A LOUD RUSHING NOISE IN COCKPIT. PRESSURE RATE WAS PEGGED AT 2000 FPM CLIMB. CABIN DEPRESSURIZED TO 9,000 FT DIFFERENTIAL DROPPED TO ZERO. RAN CHECKLIST BUT PRESSURE NEVER RETURNED. (MX) REMOVED AND REPLACED CABIN AIR PRESSURE SELECTOR PANEL IAW DHC MM 21-30-07 PG 201-202. OPS CHECK IAW DHC MM 21-30-00 PG 201-203. OPS CHECK GOOD. POST MAINTENANCE CHECK FLIGHT SATISFACTORY.