As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - DURING SCHEDULED CORROSION TRACK VISIT FOUND A CORRODED AREA 1 INCH BY 1.5 INCH AT BL 0 TOP T-EXTRUSION STATION 5305 FLOOR BEAM. REMOVED T-EXTRUSION FROM FORWARD FACTORY SPLICE OF FLOOR BEAM. INSTALLED NEW SECTION ANS SPLICED AFT END WITH 2 EACH DOUBLERS PER USAIR EA NR 32099. (M)