What was found
LH WING TRAILING EDGE; AFT SPAR HAS INTERGRAULAR CORROSION AT AFT BOOST PUMP LOWER BONDING WIRE ATTACH POINT IRSS 142 - 150; MARKED. / REMOVED CORROSION AT L/H WING T/E SPAR AT AFT BOOST PUMP LOWER BONDING WIRE ATTACH POINT IRSS 142-150 I/A/W 737-700 SRM 51-10-02-0G-0 ORIGINAL THICKNESS .678 MATERIAL REMOVED .137 REMAINING .541 OUT OF LIMITS REPAIRED DAMAGE I/A/W SOUTHWEST EA. 1-757-15214 REV IR AND AAR EA.180290 REV IR. RESTORED FINISH AND REPLACED BONDING JUMPER I/A/W EA 180290 P1 STEP 16 AND EA 180290 IR STEP 12