As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-05 CHECK FOUND THE UPPER SURFACE OF THE NR 8 SPOILER DELAMINATED BETWEEN WS 432 AND WS 434.5. MAINTENANCE REMOVED DELAMINATED AREA OF NR 8 UPPER SURFACE SPOILER SKIN; FABRICATED A FILLER AND DOUBLER; BONDED REPAIR PARTS TO SPOILER IAW B737-300 SRM 51-70-10, FIG 31.