What was found
DURING HEAVY MAINTENANCE: GOUGES ON EXTERNAL FORWARD FUSELAGE LOWER SKIN PANEL BTW FR 20 TO X=6232.5 AND STGR 28L-27L; (RESOLVED ON W/O: 1288392 TASKCARD: NR-00037) FUR-E190-53-01188 CREATED, REF TOMEX WO 2482, NR 00025, EXTERNAL FORWARD FUSELAGE LOWER SKIN PANEL BTW FR 20 TO X=6232.5 AND STGR 28L-27L. WAS REPAIRED PER EMB 190 ETI-190-24-029 REV:2, ETD2024-190-003980 REV.:A AND EC: E24-185--01 AN EXTERNAL DET THRESHOLD OF 7500 FC IS REQUIRED, WITH INTERVALS OF 7500 FC.