What was found
EXTERNAL SKIN PREVIOUS REPAIR DOUBLER IS CHAFED AND GOUGED, AFT OF FS 981.00, STGR 27, MARKED. C-CHECK RO 1/5/2021. REMOVED AND INSTALLED NEW EXTERNAL SKIN REPAIR DOUBLER AFT OF FS 981.00, STGR 27 AND RESTORED FINISH, REF: CRJ700 SRM 51-42-21-001-001-A01, CRJ700 SRM 51-42-06-001-001-A01 AND CRJ700 SRM TR 51-0068 (51-21-16-001-001-A01), REO 670-53-61-352 REV A DATED 02-DEC-2008. NO LEAKS NOTED. COMPLIED WITH 51-900-1002-SKY.