As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C16 CHECK DISCOVERED TWO SPOTS OF DISBOND ON THE NR 6 SPOILER, LOWER SURFACE, FROM WBL 228.53R TO WBL 330.53R. MAINTENANCE REMOVED DISBONDED SKIN AND CORE IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 203. FABRICATED REPLACEMENT CORE AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 203. BONDED REPAIR PARTS TO THE NR 6 SPOILER LOWER SURFACE, WBL 228.53R TO WBL 330.53R, IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 203.