{"schema_version":1,"airport":"ME29","entries":[{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"c9d8adef0c56","priority":"action","category":"tower","kind":"changed","summary":"approach/departure control now provided by PWM (was BGR); approach/departure control: BANGOR (BGR) -> PORTLAND (PWM); secondary approach/departure control: none -> BOSTON ARTCC (ZBW)","source":"ATC_BASE","fields":[{"field":"APCH_P_PROVIDER","old":"BGR","new":"PWM"},{"field":"APCH_S_PROVIDER","old":"","new":"ZBW"},{"field":"APCH_S_PROV_TYPE_CD","old":"","new":"C"},{"field":"DEP_P_PROVIDER","old":"BGR","new":"PWM"},{"field":"DEP_S_PROVIDER","old":"","new":"ZBW"},{"field":"DEP_S_PROV_TYPE_CD","old":"","new":"C"},{"field":"PRIMARY_APCH_RADIO_CALL","old":"BANGOR","new":"PORTLAND"},{"field":"PRIMARY_DEP_RADIO_CALL","old":"BANGOR","new":"PORTLAND"},{"field":"SECONDARY_APCH_RADIO_CALL","old":"","new":"BOSTON ARTCC"},{"field":"SECONDARY_DEP_RADIO_CALL","old":"","new":"BOSTON ARTCC"}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"b1a0abf76ec4","priority":"action","category":"frequency","kind":"removed","summary":"frequency 118.925 (APCH/P DEP/P) removed","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"4a5a5c06cf8e","priority":"action","category":"frequency","kind":"added","summary":"frequency 128.2 (WATERBORO RCAG) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"079742dac121","priority":"action","category":"frequency","kind":"added","summary":"frequency 128.35 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"75232f3caa57","priority":"action","category":"frequency","kind":"added","summary":"frequency 263.05 (WATERBORO RCAG) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"5ca648ff7783","priority":"action","category":"frequency","kind":"added","summary":"frequency 299.2 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"5c1aec0dc746","priority":"action","category":"remark","kind":"added","summary":"new remark: Approach and departure service provided by Boston ARTCC on frequencies 128.2/263.05 (Waterboro RCAG) when Portland approach control is closed.","source":"ATC_RMK","original":"APCH/DEP SVC PRVDD BY BOSTON ARTCC ON FREQS 128.2/263.05 (WATERBORO RCAG) WHEN PORTLAND APCH CTL CLSD."}],"first_cycle":"2025-02-20","last_cycle":"2025-02-20"}