What was found
AFT POTABLE WATER DRAIN DOUBLER CORRODED BETWEEN FS 605 AND FS 621, STGR 26R AND 25R. (C CHECK RO 12/28/2021) REPAIRED AFT POTABLE WATER DRAIN DOUBLER BETWEEN FS 605 AND FS 621, STGR 26R AND 25R BY REMOVING AND INSTALLING NEW SERVICABLE DRAIN MAST DOUBLER IAW CRJ 200 SRM 51-42-06 AND 51-42-21. COMPLETED TASK CARD 51-900-1003-SKY AND ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE.