As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE: #1 AIRCONDITION RAM AIR EXHAUST ASSY CUT OUT PRODUCTION DOUBLER SUSPECT CRACKED. CRACKED DOUBLER AT FUSELAGE #1 AIRCONDITION RAM AIR EXHAUST ASSEMBLY AT LEFT HAND STATION 561.667 REMOVED AND REPLACED WITH FABRICATED DOUBLER AS PER MD-11 SRM 51- 35-01-OG. DOUBLER FABRICATED AS PER DOUGLAS DRAWING ACA3850 REVISION AA. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.