What was found
SEA - DURING C-CHECK, FOUND RIGHT OUTBOARD FLAP TRACK NR 8 AND NR 7 CORRODED FROM UPPER SURFACE AT REAR SPAR, SHIM NOT SEALED PROPERLY. REMOVED AND REPLACED IAW MM. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING C-CHECK, FOUND RIGHT OUTBOARD FLAP TRACK NR 8 AND NR 7 CORRODED FROM UPPER SURFACE AT REAR SPAR, SHIM NOT SEALED PROPERLY. REMOVED AND REPLACED IAW MM. (M)