What was found
AFT WET AREA AT FR89 TO FR90 RT SIDE FLOOR PANEL SUPPORT HAS AREAS OF CORROSION. REMOVED AND REPLACED SUPPORT REF. SRM 51-40-08 RESTORED SURFACE PROTECTION REF. SRM 51-23-04, 51-23-05, AND 51-23-06. SEE W/O H6609 SN 538 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.