As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG LOW PRESS TURBINE CASE COOLING VLV INOPERATIVE. R&R LT ENGINE LPTCCV IAW AMM 75-24-01, ALSO REPLACED LT EEC HARNESS DUE TO DAMAGE FOUND AT P115 CONNECTOR OF P11 HARNESS(YELLOW), PERFORMED TASK AMM 71-00-00 CONF 3 TEST 12 EEC ACTUATORS TEST. FOUND EEC CHANNELS AND VALVES WORKING OK. MDDR 55473 CLEARED.