As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON EXTERNAL SKIN FR77 TO FR78 AROUND STRINGER 36. BLENDED OUT CORROSION ON EXTERNAL SKIN @ FR 77-78 @ STGR 36 IAW A220 ASRP 51-21-06-01AAA. FOUND OUT OF LIMITS IAW A220 ASRP 53- 61-01. RESTORED FINISH TO AFFECTED AREA IAW ERA 627700-14 REV. O PRI REV. O ASSOCIATED ER/A 62-770014 ADDED FOR AC 8117. (LP# 1092365)