{"schema_version":1,"airport":"MWK","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"23c2c65d8729","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3PT","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"52c4eb2506e7","priority":"action","category":"frequency","kind":"changed","summary":"frequency 121.125 now listed for MWK AWOS-3PT (was MWK AWOS-3); served facility type: AWOS-3 -> AWOS-3PT","source":"FRQ","fields":[{"field":"FREQ_USE","old":"MWK AWOS-3","new":"MWK AWOS-3PT"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"60e94e4b1853","priority":"fyi","category":"airport","kind":"changed","summary":"fuel: added Jet A, kerosene, without FS-II (A)","source":"APT_BASE","fields":[{"field":"FUEL_TYPES","old":"100LL,A1+","new":"100LL,A,A1+"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"28fa0feefcab","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: CHURCH STEEPLE.","source":"APT_RMK","original":"CHURCH STEEPLE."},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"c931e3f8fc92","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 47 ft tall, 1219 ft from threshold, 275 ft left of centerline, clearance slope 21:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"217","new":"275"},{"field":"DIST_FROM_THR","old":"1245","new":"1219"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"21"},{"field":"OBSTN_HGT","old":"58","new":"47"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"78473972db91","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 63 ft tall, 1842 ft from threshold, 32 ft left of centerline, clearance slope 26:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"103","new":"32"},{"field":"DIST_FROM_THR","old":"1840","new":"1842"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-04-16"}