{"schema_version":1,"airport":"1F4","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8e83aa27720e","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 18 redrawn (still amdt 0C)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 18","amdt":"0C","pdf":"https://aeronav.faa.gov/d-tpp/2609/06462R18.PDF"}},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"ddbd7efc3184","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: none -> major; services: added pilot instruction (INSTR); engine repair: none -> major; transient tie-down storage: no -> yes","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"NONE","new":"MAJOR"},{"field":"OTHER_SERVICES","old":"","new":"INSTR"},{"field":"PWR_PLANT_REPAIR_SER","old":"NONE","new":"MAJOR"},{"field":"TRNS_STRG_TIE_FLAG","old":"N","new":"Y"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"0f68ffe880ad","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: +5 FT FENCE 0 FT FM RY END 178 FT LEFT.","source":"APT_RMK","original":"+5 FT FENCE 0 FT FM RY END 178 FT LEFT."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"67f54ecf8ec7","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: +5 FT FENCE 0 FT FM RY END 220 FT RIGHT.","source":"APT_RMK","original":"+5 FT FENCE 0 FT FM RY END 220 FT RIGHT."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"de7e3c22f6fe","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Left side runway end identifier lights are out indefinitely.","source":"APT_RMK","original":"LEFT SIDE REIL OTS INDEFLY."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"b3fbb3723bcd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"130","new":""},{"field":"DIST_FROM_THR","old":"651","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"20"},{"field":"OBSTN_HGT","old":"27","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"66eea51eedc7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREE -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"99","new":""},{"field":"DIST_FROM_THR","old":"257","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"20"},{"field":"OBSTN_HGT","old":"16","new":""},{"field":"OBSTN_TYPE","old":"TREE","new":""}]}],"first_cycle":"2024-10-31","last_cycle":"2026-09-03"}