What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED HEAVY CORROSION AT FS 70 BOLT FRAME AFT SIDE ON LONGERON 29R TO 26R. REPAIRED PER UPS EO DC8-53-1591.
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 AT FS 70 BOLT FRAME AFT SIDE ON LONGERON 29R TO 26R. REPAIRED PER UPS EO DC8-53-1591.