What was found
CORROSION FWD CARGO R-27 STRINGER TO FRAME AT BS 540. REMOVED FASTENERS TO GAIN ACCESS AT FWD CARGO R-27 STRINGER TO FRAME AT BS 540 IAW B737-700 SRM 51-40-02-0G-0. CLEANED AREA AT FWD CARGO R-27 STRINGER TO FRAME AT BS 540 FOUND CRACKED IAW SRM 53-00-03-1A-1. REMOVED CORROSION ORIG. MAT. 0.032'; MAT. REMOVED: 0.020' REMAINING MAT. 0.012'. FOUND OUT OF LIMITS IAW SRM 51-10-02-0G-0 & 53-00-03-1A-1 TABLE 101. REMOVED FASTENERS COMMON TO REPAIR AT STRINGER-SKIN ATTACH FLANGE OF S-27R BETWEEN BS 540 & 500D IAW SRM 51-40-02-0G-0. CUT-OUT STRINGER DAMAGED SECCION 24' 7/8 FROM AFT END. ACCOMPLISHED ON EA:21-153-03794-WIP1.