What was found
CABIN 1R DOOR OPENING LOWER SILL CREASE BEAM INBOARD CHORD VERTICAL FLANGE TAPER STRAP IS CORRODED BS 296-301; STR 17R; WL 208. / CABIN 1R DOOR OPENING LOWER SILL CREASE BEAM INBOARD CHORD VERTICAL FLANGE. REMOVED DAMAGED TAPERED STRAP; OBTAINED NEW TAPERED STRAP P/N 141A8316U6 A-TAG A83292; LOCATED; DRILLED AND INSTALLED NEW TAPERED STRAP IAW BOEING DWG 141A8316 REV D; BOEING DWG 141A8310 REV -; SRM 51-40-05-0G-0; SRM 51-40-02-0G-0 AND APPLIED CIC TO AREA IAW AMM 51-21-91. ORIGINAL T- .060'; REMAINING T- .040'; LOSS OF .020' FOUND OUT OF LIMITS SRM 53-10-15-1A-2. TOOL NO. AAR 36646 CAL DATE 05OCT20 PN 141A8316U6