What was found
* EXTERNAL FUSELAGE SKIN CHAFED AT APPROX. FS 911.00 STGR 27. (C-CHECK RO 9/8/2021) FOUND CHAFE TO BE OUT OF LIMITS ON EXT FUSELAGE AT APPROX FS911 STGR 27 REF. CRJ-900 SRM, 53-00-01-101-001-A01 AND CRJ-900SRM, 53-51-01-001-003-A02. REMOVED GOUGE AT FS911 STGR 27 REF. CRJ-900 SRM, 51-12-00-001-001-A01. / PERFORMED PERMANENT REPAIR IAW MHIRJ REO 690-53-00-463 REV. -- DATED: 2021-07-27, REO 670-53-00-290 REV-F DATED 2019/04/26, CRJ900 SRM 51-42-21-001-001-A01, CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD, SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED.