What was found
AIRCRAFT REPAIR ASSESSMENT:EXISTING EXTERNAL DOUBLER FOUND ON RUDDER TRAILING EDGE APEX AREA LOCATED BTW T/E SCREW LINE NO.21 AND NO.22 FASTENER COUNTED FROM LOWER SIDE. AFTER ASSESSMENT, FOUND THE CONNECTION DOUBLER ON RUDDER T/E SCREW LINE BTW NO.20 AND NO.21 FASTENER COUNTED FROM LWR SIDE IS NOT A APEX REPAIR, THIS CONNECTION DOUBLER IS INSTALLED BY MANUFACTURER PER AIRBUS DWG A55471508. SO, NO SDR NEEDED TO TRACK THE PRODUCTION DOUBLER.