As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE COMBUSTION CHAMBER INNER LINER AT APPROX 150 DEGREE HAS IN LINE AXIAL CRACKING THROUGH FOUR FULL LOUVERS AND 80 PERCENT OF FIFTH LOUVER WITH 2 LOUVERS HAVING SEPARATION GREATER THAN .060 AND SOME MISMATCH OUT OF LIMITS. REPLACED NR 2 ENGINE. ACP'D INSP OF NR 2 ENG INSTALLATION FOR SAFETY AND SECURITY.