Helicopter AgustaWestland AW139 Serial 31514 Register JA977A used by Kaijō Hoan-chō JPCG (Japanese Coast Guard). Aircraft history and location Aircraft History JA977A Kaijō Hoan-chō Coast Guard Feb14, 2023-04-08 Tsuiki, Kyushu2023-04-21 Fukuoka, KyushuCall sign for this aircraft: JA977A Send Updates Use APP to upload photo @ (optional) When Now? / / Send