What was found
FUSELAGE LOWER SKIN IS CORRODED IN FOOTPRINT AREA OF LOWER BODY FAIRINGS STGR22R TO STGR22L , FS977.00 TO FS1000.00 (C-CHECK RO 4/21/2021) REMOVED CORROSION ON FUSELAGE LOWER SKIN AT FOOTPRINT AREA OF LOWER BODY FAIRINGS STGR22R TO STGR22L , FS977.00 TO FS1000.00 REF CRJ700 SRM 51-21-06-001-001-A01. FOUND OUT OF LIMITS. RECEIVED AND COMPLIED WITH ALL STEPS OF REO 670-53-61-1876 REV--, DATED 2021-04-14.