As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR C-23 CHECK. IN ACCOMPLISHMENT OF TASK CARD ATI-24-031-01-01, MAINTENANCE IDENTIFIED SEVERAL CRACKS IN SUPPORT PLATFORM. REMOVED AND REPLACED APU PLENUM IAW BOEING 767-200 STRUCTURES REPAIR MANUAL 51-40-02. APU PLENUM REPAIRED IAW B767-200 STRUCTURES REPAIR MANUAL 53-00-3.