{"schema_version":1,"airport":"22N","entries":[{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"043b9304c7d3","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): none -> -22C","source":"APT_BASE","fields":[{"field":"CTA","old":"","new":"-22C"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"8dd08f5ce0fc","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Cold temperature airport; altitude correction required at or below -22C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -22C."},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"07cb5a78cecd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 48 ft tall, 763 ft from threshold, 298 ft left of centerline, clearance slope 11:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"287","new":"298"},{"field":"DIST_FROM_THR","old":"748","new":"763"},{"field":"OBSTN_HGT","old":"47","new":"48"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"6e2732620c94","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle changed (now 76 ft tall, 441 ft from threshold, 267 ft left of centerline, clearance slope 3:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"263","new":"267"},{"field":"DIST_FROM_THR","old":"437","new":"441"},{"field":"OBSTN_HGT","old":"74","new":"76"}]}],"first_cycle":"2025-01-23","last_cycle":"2025-05-15"}