{"schema_version":1,"airport":"61D","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"320cf83521b8","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Plainwell Muni -> Virgil L Williams Plainwell Muni","source":"APT_BASE","fields":[{"field":"ARPT_NAME","old":"PLAINWELL MUNI","new":"VIRGIL L WILLIAMS PLAINWELL MUNI"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"d9797b1d91af","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 269-492-5022","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"269-685-6268","new":"269-492-5022"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"2bb05b5b589c","priority":"fyi","category":"airport","kind":"changed","summary":"services: added pilot instruction (INSTR)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"","new":"INSTR"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"cedb94976713","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Approach slope 14:1 to displaced threshold over 60 foot tree, 854 feet distance, 110 feet right.","source":"APT_RMK","original":"APCH SLP 14:1 TO DTHR OVR 60 FT TREE, 854 FT DIST, 110 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 8:1 TO DTHR OVR 50 FT TREES, 360 FT DIST, 105 FT R, 15:1 BASED ON STRAIGHT OUT.","new":"APCH SLP 14:1 TO DTHR OVR 60 FT TREE, 854 FT DIST, 110 FT R."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"18e07f88db66","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Approach slope 19:1 to displaced threshold over 60 foot tree, 1150 feet distance, 10 feet left.","source":"APT_RMK","original":"APCH SLP 19:1 TO DTHR OVR 60 FT TREE, 1150 FT DIST, 10 FT L.","fields":[{"field":"REMARK","old":"APCH RATIO 19:1 TO DTHR OVR 60 FT TREE, 1150 FT DIST, 10 FT L.","new":"APCH SLP 19:1 TO DTHR OVR 60 FT TREE, 1150 FT DIST, 10 FT L."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"10726c1982cf","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Approach slope 6:1 to displaced threshold over 35 foot tree, 240 feet distance, 130 feet right.","source":"APT_RMK","original":"APCH SLP 6:1 TO DTHR OVR 35 FT TREE, 240 FT DIST, 130 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 20:1 TO DTHR OVR 74 FT TREE, 1480 FT DIST, 115 FT L.","new":"APCH SLP 6:1 TO DTHR OVR 35 FT TREE, 240 FT DIST, 130 FT R."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"e1ba03fc5257","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Approach slope 7:1 to displaced threshold over 13 foot tree, 100 feet distance, 130 feet right.","source":"APT_RMK","original":"APCH SLP 7:1 TO DTHR OVR 13 FT TREE, 100 FT DIST, 130 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 21:1 TO DTHR OVR 50 FT TREE, 1000 FT DIST, 90 FT R.","new":"APCH SLP 7:1 TO DTHR OVR 13 FT TREE, 100 FT DIST, 130 FT R."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"48728c4d1a77","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 15 ft tall, 20 ft from threshold, 50 ft right of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"125","new":"50"},{"field":"DIST_FROM_THR","old":"16","new":"20"}]}],"first_cycle":"2025-01-23","last_cycle":"2025-08-07"}