What was found
FA'S REPORT MAIN CABIN DOOR EMITTING LOUD WHISTLING NOISE IN FLIGHT. PRESSURIZATION NORMAL. RETURNED TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REPLACED CHARGING VALVE . RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FA'S REPORT MAIN CABIN DOOR EMITTING LOUD WHISTLING NOISE IN FLIGHT. PRESSURIZATION NORMAL. RETURNED TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REPLACED CHARGING VALVE . RETURNED TO SERVICE.