What was found
DURING HEAVY MAINTENANCE: RUDDER HINGE ARM FITTING #7 DAMAGED; EC A24-791-01 ASSIGNED TO THIS REPAIR.REFERENCES: DURING THE CURRENT (6/2024) C9 CHECK FOR A/C N510JB (MSN 01280) AT MXA, 4 ELONGATED HOLES WERE FOUND ON THE VERTICAL STABILIZER HINGE ARM BR7 DURING FITTING ASSEMBLY FORK END REPLACEMENT. SEE REF /1/ EA FOR DETAILS. THE DAMAGE WAS REPORTED TO AIRBUS FOR REPAIR DISPOSITION. AIRBUS PROVIDED REF /3/ TD WITH INSTRUCTIONS TO REAM OPEN ALL FASTENER HOLES, PERFORM ROTOTEST INSPECTION AND INSTALL THE REPLACEMENT FITTING. EC A24-791-01 IS ISSUED TO ACCOMPLISH TEMPORARY REPAIR IAW REF /1/ EO AND COMPLIES WITH REF /2/RDAF WITHOUT DEVIATION. EC A24-791-02 IS ISSUED TO TRACK 6 MONTHS DTA. THIS REPAIR IS APPROVED PER REF /2/ RDAF AND IS CLASSIFIED AS MINOR PER REF /4/ MX244 GUIDELINES.