{"schema_version":1,"airport":"LNR","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b17ca191e096","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.3 via the Lone Rock outlet no longer available","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"df20731247f6","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -30C -> -31C","source":"APT_BASE","fields":[{"field":"CTA","old":"-30C","new":"-31C"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"08504f636886","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -30C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"a2a63477dd2a","priority":"fyi","category":"remark","kind":"added","summary":"new remark: OPERS CONSLY.","source":"APT_RMK","original":"OPERS CONSLY."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"c188d464a480","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SELF SVC FUEL AVBL H24 VIA CREDIT CARD.","source":"APT_RMK","original":"SELF SVC FUEL AVBL H24 VIA CREDIT CARD.","fields":[{"field":"REMARK","old":"SELF-SERVE FUEL AVBL 24 HRS.","new":"SELF SVC FUEL AVBL H24 VIA CREDIT CARD."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"6e9c668742e7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 375 ft tall, 5000 ft from threshold, 530 ft right of centerline, clearance slope 12:1); controlling obstacle: ROAD -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"R"},{"field":"CNTRLN_OFFSET","old":"0","new":"530"},{"field":"DIST_FROM_THR","old":"440","new":"5000"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"12"},{"field":"OBSTN_HGT","old":"15","new":"375"},{"field":"OBSTN_TYPE","old":"ROAD","new":"TREES"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"9a18b3cf1ee9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 300 ft tall, 7275 ft from threshold, 1260 ft right of centerline, clearance slope 23:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"1100","new":"1260"},{"field":"DIST_FROM_THR","old":"6700","new":"7275"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"23"},{"field":"OBSTN_HGT","old":"325","new":"300"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"7300609865e8","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 608-649-3001; airport contact address: IOWA CO COURT HOUSE -> 181 W SEMINARY ST; name changed: Sauk,Iowa,&Richland Co -> Sauk & Richland Counties; airport contact city: DODGEVILLE -> RICHLAND CENTER; airport contact zip code: 53533 -> 53581","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"IOWA CO COURT HOUSE","new":"181 W SEMINARY ST"},{"field":"NAME","old":"SAUK,IOWA,&RICHLAND CO","new":"SAUK & RICHLAND COUNTIES"},{"field":"PHONE_NO","old":"608-583-2600","new":"608-649-3001"},{"field":"TITLE_CITY","old":"DODGEVILLE","new":"RICHLAND CENTER"},{"field":"ZIP_CODE","old":"53533","new":"53581"}]}],"first_cycle":"2024-11-28","last_cycle":"2026-09-03"}