{"schema_version":1,"airport":"5B4","entries":[{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"abbd5aeceadf","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +25 FT RLRD 520 FT FM DTHR; 135 FT L/R CL; 20:1 APCH SLP.","source":"APT_RMK","original":"+25 FT RLRD 520 FT FM DTHR; 135 FT L/R CL; 20:1 APCH SLP.","fields":[{"field":"REMARK","old":"+28 FT RAILROAD 520 FT FM DSPLCD THLD; 175 FT L/R CNTRLN; 18:1 APCH SLOPE.","new":"+25 FT RLRD 520 FT FM DTHR; 135 FT L/R CL; 20:1 APCH SLP."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"42100c80abd6","priority":"fyi","category":"airport","kind":"changed","summary":"land area: 15 -> 20 acres","source":"APT_BASE","fields":[{"field":"ACREAGE","old":"15","new":"20"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"12c349bdd8a8","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: +35 FT TREES PENETRATE TRSNL SFC LCTD 150 FT L OF CNTRLN AT RWY 26 STARTING AT THR INWARD BY 400 FT PARL TO RWY.","source":"APT_RMK","original":"+35 FT TREES PENETRATE TRSNL SFC LCTD 150 FT L OF CNTRLN AT RWY 26 STARTING AT THR INWARD BY 400 FT PARL TO RWY."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"b347710a0cb9","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: ADD'L CONTACT, BRUCE ANDERSON 701-377-2984.","source":"APT_RMK","original":"ADD'L CONTACT, BRUCE ANDERSON 701-377-2984."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"c968d17085c0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: DSPLCD THR MKD ONLY WITH DALGT BLK & WHT CNS.","source":"APT_RMK","original":"DSPLCD THR MKD ONLY WITH DALGT BLK & WHT CNS.","fields":[{"field":"REMARK","old":"DSPLCD THR MKD ONLY WITH DALGT BOUNDARY 3' METAL MARKERS.","new":"DSPLCD THR MKD ONLY WITH DALGT BLK & WHT CNS."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"e53a96662f6c","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 8/26 - MRKD W/ BLK & WHT CNS.","source":"APT_RMK","original":"RWY 8/26 - MRKD W/ BLK & WHT CNS.","fields":[{"field":"REMARK","old":"RWY 08/26 MKD WITH DALGT BDRY 3 FT METAL MRKS.","new":"RWY 8/26 - MRKD W/ BLK & WHT CNS."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0bbdd1c57045","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08/26: pavement now in good condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"60d9cdee6804","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 48 ft tall, 490 ft from threshold, 112 ft right of centerline, clearance slope 10:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"R"},{"field":"CNTRLN_OFFSET","old":"170","new":"112"},{"field":"DIST_FROM_THR","old":"495","new":"490"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"10"},{"field":"OBSTN_HGT","old":"40","new":"48"}]}],"first_cycle":"2025-10-02","last_cycle":"2025-12-25"}