As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: FOUND CORROSION ON THE FOLLOWING RT CREASE BEAM SUPPORTS. INNER CORD ANGLE FROM FRAME 16 TO 18R AND IB SUPPORT CHANNEL BETWEEN FRAMES 16 AND 17R FROM FR 36 TO 38R. REPLACED CORD ANGLE PN S53373000212 AND CHANNEL PN S5367800826901. WO 72242, NR 200078, 92. (K)