What was found
DURING BC-4 CHECK EXFOLIATION CORROSION WAS FOUND ON AFT END OF DUMMY RAIL Y503, AT FR 16. MAINTENANCE REMOVED DUMMY RAIL Y503, AT FR 16; INSTALLED A NEW REPLACEMENT RAIL IAW A320 SRM 51-42-1, FIG. 9-12.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING BC-4 CHECK EXFOLIATION CORROSION WAS FOUND ON AFT END OF DUMMY RAIL Y503, AT FR 16. MAINTENANCE REMOVED DUMMY RAIL Y503, AT FR 16; INSTALLED A NEW REPLACEMENT RAIL IAW A320 SRM 51-42-1, FIG. 9-12.