What was found
LT INBD BEAM AT FR 84 HAS AREAS OF CORROSION AS MARKED. CUT, FABRICATED AND INSTALLED REPAIR PARTS LT INBD SEAT TRACK AT FR 84 REFER ETD2019-170-118216 AND SRM 53-00-10/REPAIR01. APPLIED SURFACE PROTECTION TO PARTS AND FASTENERS PER SRM 51-23-- 05, 51-23-06. PO#245304, 237812. SEE W/O H6951 SN 490 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.