As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:E, TOP -LT DUCT LIGHT CAME ON WITH EICAS MSG. RAN CHECKLIST. LT DUCT LEAK DETECTION SYS DEFERRED INOP IAW MEL 26-18-1-1-4. STICKER INSTALLED. ETOPS REPORT FILED OPEN. INSPECTED LT PNEUMATIC MANIFOLD FOR LEAKS IN THE PYLON, WING AND AIR CONDITIONING BAY. NO LEAKS NOTED WITH ENGINE RUNNING. R & R DETECTOR TS210, TS211 AND TS212 IAW AMM 26-18-01-4.