{"schema_version":1,"airport":"69N","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"cf534268d342","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 43 ft tall, 546 ft from threshold, 96 ft left of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"111","new":"96"},{"field":"DIST_FROM_THR","old":"1056","new":"546"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"8"},{"field":"OBSTN_HGT","old":"92","new":"43"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"2d73b8dd2057","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 63 ft tall, 815 ft from threshold, 158 ft left of centerline, clearance slope 9:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"156","new":"158"},{"field":"DIST_FROM_THR","old":"806","new":"815"},{"field":"OBSTN_HGT","old":"62","new":"63"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"9493c67cff97","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Call 610-767-8739.","source":"APT_RMK","original":"610-767-8739."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"83340fd2898e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 92 ft tall, 1056 ft from threshold, 111 ft left of centerline, clearance slope 9:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"128","new":"111"},{"field":"DIST_FROM_THR","old":"1843","new":"1056"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"9"},{"field":"OBSTN_HGT","old":"139","new":"92"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"0052ef1112e7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 62 ft tall, 806 ft from threshold, 156 ft left of centerline, clearance slope 9:1); controlling obstacle: BRUSH -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"114","new":"156"},{"field":"DIST_FROM_THR","old":"225","new":"806"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"9"},{"field":"OBSTN_HGT","old":"18","new":"62"},{"field":"OBSTN_TYPE","old":"BRUSH","new":"TREES"}]}],"first_cycle":"2024-10-31","last_cycle":"2025-08-07"}