What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND MODERATE CORROSION ON FINGER DOUBLER AT FS 200 TO 450, LONGERON 31L. MAINTENANCE RPELACED DOUBLER IAW SRM 51-1-21 AND 51-4-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND MODERATE CORROSION ON FINGER DOUBLER AT FS 200 TO 450, LONGERON 31L. MAINTENANCE RPELACED DOUBLER IAW SRM 51-1-21 AND 51-4-20D.