{"schema_version":1,"airport":"4B0","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"5f6e9bb5f43f","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +18 FT TREE, 178 FT FM RWY, 116 FT L.  6 FT FENCE 125 FT R & 115 FT L.","source":"APT_RMK","original":"+18 FT TREE, 178 FT FM RWY, 116 FT L.  6 FT FENCE 125 FT R & 115 FT L.","fields":[{"field":"REMARK","old":"+48 FT TREE, 90 FT FM RWY, 223 FT L. +26 FT TREE, 58 FT FM RWY, 144 FT L. +5 FT FENCE 125 FT R AND 115 FT L.","new":"+18 FT TREE, 178 FT FM RWY, 116 FT L.  6 FT FENCE 125 FT R & 115 FT L."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"34e5834ad407","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +42 FT POLE, 194 FT FM RWY, 176 FT L.","source":"APT_RMK","original":"+42 FT POLE, 194 FT FM RWY, 176 FT L.","fields":[{"field":"REMARK","old":"+38 FT POLE, 182 FT FM RWY, 170 FT L. +50 FT POLE, 25 FT FM RWY, 194 FT R. +15 FT ROAD, 105 FT R.","new":"+42 FT POLE, 194 FT FM RWY, 176 FT L."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"3df87fca6220","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 01 CLNC SLP 18:1 TO DTHR DUE TO +18 FT TREE, 328 FT FM DTHR, 116 FT L.","source":"APT_RMK","original":"RWY 01 CLNC SLP 18:1 TO DTHR DUE TO +18 FT TREE, 328 FT FM DTHR, 116 FT L.","fields":[{"field":"REMARK","old":"RWY 1 CLNC SLOPE 13:1 TO DTHR DUE TO +27 FT TREE, 364 FT FM DTHR, 100 FT LEFT.","new":"RWY 01 CLNC SLP 18:1 TO DTHR DUE TO +18 FT TREE, 328 FT FM DTHR, 116 FT L."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"bbdc9c590793","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 27 ft tall, 226 ft from threshold, 69 ft left of centerline, clearance slope 1:1); controlling obstacle: FENCE -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"100","new":"69"},{"field":"DIST_FROM_THR","old":"214","new":"226"},{"field":"OBSTN_TYPE","old":"FENCE","new":"TREE"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"9702e89753a3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 30 ft tall, 428 ft from threshold, 143 ft left of centerline, clearance slope 7:1); controlling obstacle: ROAD -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"137","new":"143"},{"field":"DIST_FROM_THR","old":"420","new":"428"},{"field":"OBSTN_CLNC_SLOPE","old":"6","new":"7"},{"field":"OBSTN_HGT","old":"34","new":"30"},{"field":"OBSTN_TYPE","old":"ROAD","new":"TREE"}]}],"first_cycle":"2025-08-07","last_cycle":"2025-08-07"}