What was found
NR 4 ENGINE EXHAUST SLEEVE INNER SKIN DELAMINATED AT 6 O'CLOCK POSITION. REMOVED AND REPLACED NR 4 ENG EXHAUST SLEEVE ASSY IAW MM 78-11-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENGINE EXHAUST SLEEVE INNER SKIN DELAMINATED AT 6 O'CLOCK POSITION. REMOVED AND REPLACED NR 4 ENG EXHAUST SLEEVE ASSY IAW MM 78-11-02.