As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT WET AREA LT FLOOR SUPPORT FR88-90 AS MARKED. REMOVED AND REPLACED LT AFT FLOOR SUPPORT PN 170-86139-005 REF SRM 51-40-08. RESTORE FINISH REF SRM 51-23-04, 51-23-05 & 51-23-06. SEE W/O H7207 SN 334 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.