What was found
LCQ - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, LEVEL 1 CORROSION WAS FOUND IN LOWER AFT FUSELAGE SKIN AT AFT JACK PAD AREA. CORROSION DAMAGE TO FASTENERS IN AREA ALSO DETECTED. REMOVED INTERNAL AND EXTERNAL STRUCTURE IN LOWER FUSELAGE JACK PAD AREA FOR ACCESS. REPAIRED CORRODED SKIN IAW DC9 SRM 53-04 FIGURE 9 AND REPLACED CORRODED ANGLE IAW DC9 SRM 51-10-4, 51-30-5, 51-30-2 AND 51-10-3. REINSTALLED PARTS PREVIOUSLY REMOVED FOR ACCESS. (M)