As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TC N8420001 INSPECTION FOUND MW0326 HARNESS WITH DAMAGED BRAIDING. GROUNDED - YES. REMOVED AND REPLACED MW0326 HARNESS PER B737-900 AMM 26-11-02. PERFORMED GOOD OPS TEST OF R/H ENGINE FIRE DETECTION SYSTEM PER AMM 26-11-02-400-802.