What was found
INTERNAL DOUBLER AT EQUIPMENT COOLING EXHAUST DUCT CUTOUT IS CRACKED AT FWD END BS 368 AT RBL 1. REMOVED DAMAGE. FABRICATED AND INSTALLED NEW DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INTERNAL DOUBLER AT EQUIPMENT COOLING EXHAUST DUCT CUTOUT IS CRACKED AT FWD END BS 368 AT RBL 1. REMOVED DAMAGE. FABRICATED AND INSTALLED NEW DOUBLER.