{"schema_version":1,"airport":"W50","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"b2d83388b1b0","priority":"ifr","category":"chart","kind":"changed","summary":"arrival TRSTN FOUR (RNAV) changed","source":"D-TPP","chart":{"code":"STR","name":"TRSTN FOUR (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/05326TRSTN.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"7c96c99fdf9f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08/26: pavement now in fair condition","source":"APT_RWY","fields":[{"field":"COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"103f0bbbe9ce","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 57 ft tall, 714 ft from threshold, 87 ft left of centerline, clearance slope 9:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"100","new":"87"},{"field":"DIST_FROM_THR","old":"712","new":"714"},{"field":"OBSTN_CLNC_SLOPE","old":"8","new":"9"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"94b47ca27dcd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle changed (now 44 ft tall, 838 ft from threshold, 177 ft left of centerline, clearance slope 14:1); markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"836","new":"838"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"14"},{"field":"OBSTN_HGT","old":"51","new":"44"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"68bb95009cb1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 57 ft tall, 712 ft from threshold, 100 ft left of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"75","new":"100"},{"field":"DIST_FROM_THR","old":"716","new":"712"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"8"}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"5de7a03d5030","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: TRSTN4","source":"STAR/DP","procedures":{"updated":["TRSTN4"],"removed":[]}},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"665707c838da","priority":"action","category":"runway","kind":"changed","summary":"runway 08/26: length: 2000 -> 2600 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"2000","new":"2600"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"558c04b73672","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: runway end elevation: 595 -> 589 ft MSL; true alignment: none -> 66°","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"595","new":"589"},{"field":"TRUE_ALIGNMENT","old":"","new":"66"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"6b2ce0a22999","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: true alignment: none -> 246°","source":"APT_RWY_END","fields":[{"field":"TRUE_ALIGNMENT","old":"","new":"246"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"0d914cb24f73","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: TRSTN3","source":"STAR/DP","procedures":{"updated":["TRSTN3"],"removed":[]}}],"first_cycle":"2024-09-05","last_cycle":"2026-07-09"}