As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: MAJOR REPAIR: REPLACE THE EXISTING REPAIR DOUBLER IN LH WING THAT INTERFERES WITH THE INSTALLATION OF SB190-57-0056, LH WING REAR LOWER SKIN PANEL REINFORCEMENTS; REF TOMX W/O NR-00318: REPAIRED INTERFERENCE BETWEEN EXISTING REPAIR DOUBLER AND SB57-0056 REINFORCEMENT DOUBLER ON LH WING LOWER SKIN PANEL RIB9-10 IAW ETI-190-23-580 REV. 7, ETD2023-190-015894 REV 0, AND JB EC E23-778-01.