{"schema_version":1,"airport":"4N0","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"669d2f4dd847","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT LIRL RWY 18/36 - 122.7. LIRL RWY 18/36 OPR CONSLY DUSK-2200.","source":"APT_RMK","original":"ACTVT LIRL RWY 18/36 - 122.7. LIRL RWY 18/36 OPR CONSLY DUSK-2200.","fields":[{"field":"REMARK","old":"ACTVT LIRL RWY 18/36 - CTAF. LIRL RWY 18/36 OPR CONSLY DUSK-2200.","new":"ACTVT LIRL RWY 18/36 - 122.7. LIRL RWY 18/36 OPR CONSLY DUSK-2200."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"e8bc2412ef42","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT LIRL RWY 18/36 - CTAF. LIRL RWY 18/36 OPR CONSLY DUSK-2200. -> none","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT LIRL RWY 18/36 - CTAF. LIRL RWY 18/36 OPR CONSLY DUSK-2200.","new":""}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"1368e92331ab","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RWY 36: +31 FT PLINE, 393 FT DIST, 12:1 AT RWY END.","source":"APT_RMK","original":"RWY 36: +31 FT PLINE, 393 FT DIST, 12:1 AT RWY END."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"db956a638c0a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: A controlling obstacle exceeds a 45 degree slope.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP.","fields":[{"field":"REMARK","old":"APCH RATIO 0:1 TO DTHR OVR 20 FT BRUSH, 0 FT DIST, 122 FT R.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"6a12abc0a70d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: DEER, BIRDS, & WILDLIFE INVOF ARPT.","source":"APT_RMK","original":"DEER, BIRDS, & WILDLIFE INVOF ARPT.","fields":[{"field":"REMARK","old":"DEER INVOF ARPT.","new":"DEER, BIRDS, & WILDLIFE INVOF ARPT."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"be04bb7948d8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 66 ft tall, 0 ft from threshold, 125 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"110","new":"125"},{"field":"OBSTN_HGT","old":"60","new":"66"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"e6b5b26c51b3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 65 ft tall, 40 ft from threshold, 125 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"75","new":"125"},{"field":"DIST_FROM_THR","old":"106","new":"40"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"58","new":"65"}]}],"first_cycle":"2026-03-19","last_cycle":"2026-03-19"}