{"schema_version":1,"airport":"SFF","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"244e52d8d8a6","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.6 via the Spokane outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7b7af397b8cb","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD WHEN ATCT CLSD CTC SPOKANE APCH AT 509-742-2522.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD CTC SPOKANE APCH AT 509-742-2522.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC SPOKANE APPROACH AT 509-742-2522.","new":"FOR CD WHEN ATCT CLSD CTC SPOKANE APCH AT 509-742-2522."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"70a25d56e94c","priority":"action","category":"tower","kind":"changed","summary":"tower operator: Federal Aviation Admin (F) -> FAA contract tower (FCT)","source":"ATC_BASE","fields":[{"field":"TWR_OPERATOR_CODE","old":"F","new":"FCT"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"d95c48395320","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Frank Miller -> David Haring","source":"APT_CON","fields":[{"field":"NAME","old":"FRANK MILLER","new":"DAVID HARING"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"46b36fd8ed6c","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -16C -> -15C","source":"APT_BASE","fields":[{"field":"CTA","old":"-16C","new":"-15C"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"37b2c5eea5ec","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -15C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -15C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -15C."}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"c0818b68426c","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD IF UNA TO CTC ON FSS FREQ, CTC SPOKANE APPROACH AT 509-742-2522.","source":"APT_RMK","original":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC SPOKANE APPROACH AT 509-742-2522.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC SEATTLE ARTCC AT 253-351-3694.","new":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC SPOKANE APPROACH AT 509-742-2522."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"bbf4a1e0b4a2","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 509-455-6455; name changed: Lawrence J Krauter -> Frank Miller","source":"APT_CON","fields":[{"field":"NAME","old":"LAWRENCE J KRAUTER","new":"FRANK MILLER"},{"field":"PHONE_NO","old":"509-455-6418","new":"509-455-6455"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"3c61523e435f","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: HILIE3, ZOOMR2","source":"STAR/DP","procedures":{"updated":["HILIE3","ZOOMR2"],"removed":[]}},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"7399a0d2e9cf","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 509-455-6418","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"509-455-6419","new":"509-455-6418"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}