What was found
LEFT HF INOP MAINT MESSAGES 42-59471 AND 23-19401. MESSAGES NOT ACTIVE UPON AND AMM 23-11-05. HF OPERATIONAL TEST CHECKS GOOD. ARRIVAL. REPLACED LEFT HF TRANSCEIVER PRECAUTIONARY. RESET ROTABLE PARTS CHANGE WAS INDICATED - TT # 1195254 SN OFF 8018 CROWN DOOR 4L CCS REMOTE DATA CONCENTRATOR 17. REF FIM TASKS DMC-B787-A-42-40-F1-AVA-421A-A. DMC-B787-A-23-10-F1-38A-421A-A. TRANSCEIVER, HF OFF 78-2311-9-0001 8018 ON 78-2311-9-0001 4002