What was found
DURING 'C' CHECK, MAINTENANCE FOUND RT AND LT HEAT EXCHANGER DOUBLER CUT OUT CRACKED ON AFT CORNER AT FS -32. REPAIRED PER UPS EO DC8-5330-4732.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'C' CHECK, MAINTENANCE FOUND RT AND LT HEAT EXCHANGER DOUBLER CUT OUT CRACKED ON AFT CORNER AT FS -32. REPAIRED PER UPS EO DC8-5330-4732.