What was found
REPLACE CHAFED FRAME JUST FWD OF E EXIT AT APPROXIMATELY F.S. 405.40 AND REPAIR SIX CHAFE MARKS ABOVE E-EXIT ON RH INTERNAL FUSELAGE STRUCTURE BETWEEN APPROX FS 404.26 AND 426.26 AND BETWEEN STRINGERS S-4R AND S-5R. REPLACED CHAFED FRAME JUST FORWARD OF E-EXIT AT APPROXIMATELY F.S 405.40 AND REPAIRED SIX CHAFE MARKS ABOVE E-EXIT ON RH INTERNAL FUSELAGE STRUCTURE BETWEEN APPROX FS 404.26 AND 426.26 AND BETWEEN STRINGERS S-4R AND S-5R PER AEROSPACE QUALITY RESEARCH AND DEVELOPMENT ERO-966628 REV.IR DATED JULY 20, 2020 AND SUPPORTED BY FAA FORM 8110-3 DATED 07/20/2020.