What was found
INTERCOSTAL AT STRINGER 27 LEFT BETWEEN F.S.349 AND F.S.364 IS CORRODED. (C-CHECK RO 08/28/2026)REMOVED CORRODED INTERCOSTAL AT STGR 27L BETWEEN FS349 AND FS364, LOCATED, DRILLED, AND INSTALLED NEW SERVICEABLE INTERCOSTAL AT SAME POSITION IAW CRJ200 SRM 51-42-06, & 51-40-11. PERFORMED LEAK TEST OF REPAIRED AREA IAW CRJ200 SRM 51-23-01. LEAK TEST GOOD. COMPLETED TASKCARD 51-900-1003-SKY. ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE. REFERENCE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.