What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED HEAVY CORROSION ON INNER DOUBLER BETWEEN LONG 31L TO 33R FS 1227 TO 1264. REPLACED PER EO DC8-53-1599.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED HEAVY CORROSION ON INNER DOUBLER BETWEEN LONG 31L TO 33R FS 1227 TO 1264. REPLACED PER EO DC8-53-1599.