What was found
AIRCRAFT 3939, PASSENGER COMPARTMENT, FLOOR SUPPORT AT WL 208 BS. 954 LBL 25 HAS CORROSION. CORRECTIVE ACTION: REMOVED DAMAGED FLOOR SUPPORT FROM PASSENGER COMPARTMENT BS 954 (947-967) LBL 25 WL 208 PER B737 S.R.M 51-40-02-0G AND INSTALLED A NEW FLOOR SUPPORT PER B737 S.R.M 51-40-02-0G AND DWG# 147A5650 REV-A. CORROSION AT STA 954 LBL 25 EXCEEDS MAX 10% MATERIAL LOSS. FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-70-51-1A FIG 103 DET. A. (LP 2728703)