As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, FOUND LT ENGINE OTBD THRUST REVERSER 9 O'CLOCK TO 12 O'CLOCK JAY RING GOUGED AND HAS FRETTING DAMAGE. REPLACED LT ENGINE OTBD THRUST REVERSER JAY RING IAW CMM 78-32-35. ADJUSTED LT ENGINE RING IAW AMM 78-36-42-820-001.