As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PSV 23 THE RT FUSELAGE SPLICE PLATE AT STATION 900 WAS FOUND TO HAVE CORROSION. THE BAC P/N IS A 144N3310-8402. CORROSION WAS VISIBLE AT THE STATION 900 SKIN BUTT SPLICE AT STRINGER 13R TO 15R. THE SPLICE PLATE WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.