What was found
EXTERNAL CENTER FUSELAGE HAS EVIDENCE OF CORROSION ALONG MATING SURFACES OF FAIRING SUPPORT STRUCTURES BETWEEN FS629.00 AND FS661.00, BETWEEN STRG 21RH AND STRG 21LH AS WELL AS ALONG MIDDLE CONNECTING FAIRING SUPPORT STRUCTURE AT STRG 27. (FLAGGED) (C CHECK RO 2/17/2022) REMOVED AND REPLACED 2EA ANGLE BRACKETS AND 1EA SPLICE JOINT ON THE EXTERNAL FUSELAGE FAIRING SUPPORT STRUCTURE BETWEEN FS629 & FS661, BETWEEN STR21R & STR21L REF CRJ700 SRM 51-42-06-001-001-A01, SRM 51-23-00-001-001-A01.