What was found
DURING SCHEDULED D-CHECK, FOUND APU COMPARTMENT UPPER BULKHEAD CRACKED AT LIGHTENING HOLE BETWEEN BS 1136 AND 1121 RIGHT SIDE AND BETWEEN BS 1121 AND 1104 LEFT SIDE. REPAIRED PER BOEING SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED D-CHECK, FOUND APU COMPARTMENT UPPER BULKHEAD CRACKED AT LIGHTENING HOLE BETWEEN BS 1136 AND 1121 RIGHT SIDE AND BETWEEN BS 1121 AND 1104 LEFT SIDE. REPAIRED PER BOEING SRM.