{"schema_version":1,"airport":"OIN","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8e1df96f5c9f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: OBSTN CLNC SLOPE 20:1 TO DSPLCD THLD","source":"APT_RMK","original":"OBSTN CLNC SLOPE 20:1 TO DSPLCD THLD"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"08219d59ab4b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: controlling obstacle changed (now , clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"20"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"80f821328601","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: controlling obstacle changed (now 20 ft tall, 150 ft from threshold, 150 ft right of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"125","new":"150"},{"field":"DIST_FROM_THR","old":"205","new":"150"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"7"},{"field":"OBSTN_HGT","old":"26","new":"20"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"5d13947266a3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle changed (now 20 ft tall, 490 ft from threshold, 90 ft right of centerline, clearance slope 14:1); controlling obstacle: none -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"R"},{"field":"CNTRLN_OFFSET","old":"","new":"90"},{"field":"DIST_FROM_THR","old":"","new":"490"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"14"},{"field":"OBSTN_HGT","old":"","new":"20"},{"field":"OBSTN_TYPE","old":"","new":"TREES"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"1eec81b191c4","priority":"action","category":"navaid","kind":"removed","summary":"OIN NDB (341) decommissioned/removed","source":"NAV_BASE"},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"1fbc52d16fb0","priority":"action","category":"frequency","kind":"removed","summary":"frequency 341.0 (OIN NDB) removed","source":"FRQ"},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"31f1c09bef77","priority":"fyi","category":"navaid","kind":"removed","summary":"removed navaid remark: NDB LCTD 40' FROM APCH END RWY 35; 690' EAST OF CENTERLINE.","source":"NAV_RMK","original":"NDB LCTD 40' FROM APCH END RWY 35; 690' EAST OF CENTERLINE."},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"7e01ae2d5873","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 785-470-4236; weather station type: AWOS-3 -> AWOS-3PT","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3PT"},{"field":"PHONE_NO","old":"785-475-2587","new":"785-470-4236"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"568592ddc5f8","priority":"action","category":"frequency","kind":"changed","summary":"frequency 119.225 now listed for OIN AWOS-3PT (was OIN AWOS-3); served facility type: AWOS-3 -> AWOS-3PT","source":"FRQ","fields":[{"field":"FREQ_USE","old":"OIN AWOS-3","new":"OIN AWOS-3PT"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"8c9f4a93a1e5","priority":"fyi","category":"airport","kind":"changed","summary":"bottled oxygen: none -> none; bulk oxygen: none -> none","source":"APT_BASE","fields":[{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"1fb3e4326fdd","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: CROPS","source":"APT_RMK","original":"CROPS"},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"0a25c9ddfa75","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Activate medium intensity runway lights runway 17/35 on CTAF.","source":"APT_RMK","original":"ACTVT MIRL RWY 17/35 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT MIRL  RY 17/35 - CTAF.","new":"ACTVT MIRL RWY 17/35 - CTAF."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"a8782c26cf94","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Controlling obstruction exceeds 45 degree slope.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS 45 DEG SLP.","fields":[{"field":"REMARK","old":"DIAGONAL ROW OF 9 FT  TREES 177 FT FM THE AER 30.","new":"CTLG OBSTN EXCEEDS 45 DEG SLP."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"afa275d86ddb","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT MIRL  RY 17/35 - CTAF. -> ACTVT MIRL RWY 17/35 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT MIRL  RY 17/35 - CTAF.","new":"ACTVT MIRL RWY 17/35 - CTAF."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"2996f0aa020a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: controlling obstacle changed (now 26 ft tall, 205 ft from threshold, 125 ft right of centerline, clearance slope 0:1); controlling obstacle: TOWER -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"R"},{"field":"CNTRLN_OFFSET","old":"0","new":"125"},{"field":"DIST_FROM_THR","old":"1866","new":"205"},{"field":"OBSTN_CLNC_SLOPE","old":"19","new":"0"},{"field":"OBSTN_HGT","old":"94","new":"26"},{"field":"OBSTN_TYPE","old":"TOWER","new":"TREES"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-09-03"}