CHORDS. AND SIDE OF BODY UPPER RIB CHORD: 2. FLOOR BEAMS FROM STA 540 TO STA 727. INCLUDING AT FLOOR BEAM ATTACHMENTS: 3. INSPECT FOR CONDITION OF SECONDARY VAPOR BARRIER PKG 33 MOS 144 35.27 29-AUG-2011 HRSAISC 219:47 3533:32 REF: BTC 57-090-00-01 AFL 59 863 57-10-01 INSPECT WING CENTER SECTION UPPER PAN