What was found
AFT PRESSURE BULKHEAD, LT SIDE, 2ND FROM BOTTOM INTERCOSTAL CLIP CRACKED, FROM INTERCOSTAL TO FUSELAGE CLIP, 601R36008-143. REMOVED INTERCOSTAL AT STR 14 AND STR 15 LT SIDE ON AFT PRESSURE BULKHEAD FOR FOM IAW SRM 51-42-06. INSTALLED INTERCOSTAL AT STR 14 AND 15 LT SIDE ON AFT PRESSURE BULKHEAD IAW SRM 51-42-06, 51-42-21. REMOVED AFT PRESSURE BULKHEAD LT SIDE 2ND FROM BOTTOM INTERCOSTAL CLIP IAW SRM 51-42-21. INSTALLED INTERCOSTAL CLIP LT SIDE 2ND FROM BOTTOM IAW SRM 51-42-21. FINISHED INSTALLING INTERCOSTALS AT STR 14 AND 15 LT SIDE AFT PRESSURE BULKHEAD IAW SRM 51-42-06.