As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON NUT PLATE RETAINER OF APU INTAKE DOOR CUT-OUT BESIDES STA 1787.45 UPPER RT BULKHEAD. REMOVED AND REPLACED FWD SKIN STRAP, AFT SKIN DOUBLER, BOTTOM ANGLE SUPPORT IAW SRM 51-40-02 AND BLUEPRINT 148N3138. THIS IS CLASIFIED MAJOR REPAIR NO FOLLOW-UP TRACKING REQUIRED .