{"schema_version":1,"airport":"6J4","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"15e04988aff8","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 01 redrawn (still amdt 0B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 01","amdt":"0B","pdf":"https://aeronav.faa.gov/d-tpp/2609/10393R1.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"47cac9aba70b","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 19 redrawn (still amdt 0A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 19","amdt":"0A","pdf":"https://aeronav.faa.gov/d-tpp/2609/10393R19.PDF"}},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"94ce08a22c55","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: VFR OPNS ONLY.","source":"APT_RMK","original":"VFR OPNS ONLY.","fields":[{"field":"REMARK","old":"VFR OPNS ONLY","new":"VFR OPNS ONLY."}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"4b1bb53d2066","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: threshold crossing height: 32 -> 35 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"32","new":"35"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"bb58899c8f35","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: threshold crossing height: none -> 41 ft AGL; visual glide path angle: none -> 3°","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"","new":"41"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"","new":"3"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"0f835c407bb9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 64 ft tall, 1891 ft from threshold, 220 ft left of centerline, clearance slope 26:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"271","new":"220"},{"field":"DIST_FROM_THR","old":"2035","new":"1891"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"26"},{"field":"OBSTN_HGT","old":"114","new":"64"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"029860f5e769","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 133 ft tall, 2362 ft from threshold, 319 ft right of centerline, clearance slope 16:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"190","new":"319"},{"field":"DIST_FROM_THR","old":"726","new":"2362"},{"field":"OBSTN_CLNC_SLOPE","old":"19","new":"16"},{"field":"OBSTN_HGT","old":"27","new":"133"}]}],"first_cycle":"2025-05-15","last_cycle":"2026-09-03"}