{"schema_version":1,"airport":"8B1","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"19c5e11dc324","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager zip+4: none -> 5638","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"5638"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"b76382fa377a","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner zip+4: none -> 5638","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"5638"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"3835e2e322c9","priority":"fyi","category":"airport","kind":"changed","summary":"beacon: white-green (lighted land airport) (WG) -> none","source":"APT_BASE","fields":[{"field":"BCN_LENS_COLOR","old":"WG","new":""}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"0d5f1099f502","priority":"fyi","category":"remark","kind":"added","summary":"new runway 20 controlling obstacle clearance slope remark: 67-foot tree 203 feet from threshold, 99 feet to the right.","source":"APT_RMK","original":"67 FT TREE 203 FT FM THR 99 FT R."},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"c4dca62ecb50","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: A 35-foot tree 140 feet from threshold, 46 feet left; 65-foot tree 86 feet from threshold, 80 feet left; 73-foot tree 39 feet from threshold, 92 feet left.","source":"APT_RMK","original":"35 FT TREE 140 FT FM THR 46 FT L. 65 FT TREE 86 FT FM THR 80 FT L. 73 FT TREE 39 FT FM THR 92 FT L.","fields":[{"field":"REMARK","old":"50 FT GROVE OF TREES AT THR 65 FT L, 30 FT TREE 130 FT FM THR 85 FT R.","new":"35 FT TREE 140 FT FM THR 46 FT L. 65 FT TREE 86 FT FM THR 80 FT L. 73 FT TREE 39 FT FM THR 92 FT L."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"626040e22831","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: A 48-foot tree is 108 feet from the threshold, 70 feet to the right, and a 71-foot tree is 29 feet from the threshold, 85 feet to the right.","source":"APT_RMK","original":"48 FT TREE 108 FT FM THR 70 FT R. 71 FT TREE 29 FT FM THR 85 FT R.","fields":[{"field":"REMARK","old":"+60 FT TREES AT THR 90 FT R.","new":"48 FT TREE 108 FT FM THR 70 FT R. 71 FT TREE 29 FT FM THR 85 FT R."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"e86fed940d05","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle: TREES 58 ft tall, 293 ft from threshold, 101 ft left of centerline -> TREES 57 ft tall, 308 ft from threshold, 59 ft left of centerline","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"101","new":"59"},{"field":"DIST_FROM_THR","old":"293","new":"308"},{"field":"OBSTN_HGT","old":"58","new":"57"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"eaba812772a8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle: TREES 70 ft tall, 232 ft from threshold, 32 ft right of centerline -> TREES 67 ft tall, 203 ft from threshold, 99 ft right of centerline","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"32","new":"99"},{"field":"DIST_FROM_THR","old":"232","new":"203"},{"field":"OBSTN_HGT","old":"70","new":"67"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"86923cde0ed1","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 603-827-4733","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"917-576-6075","new":"603-827-4733"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"fca758af08ef","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RWY SFC UNEVEN WITH LRG OPEN CRACKS.","source":"APT_RMK","original":"RWY SFC UNEVEN WITH LRG OPEN CRACKS."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"64e7827f05c2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02/20: pavement now in excellent condition","source":"APT_RWY","fields":[{"field":"COND","old":"POOR","new":"EXCELLENT"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"bc2e08b39e01","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 58 ft tall, 293 ft from threshold, 101 ft left of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"130","new":"101"},{"field":"DIST_FROM_THR","old":"267","new":"293"},{"field":"OBSTN_HGT","old":"44","new":"58"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"c245f4d762ae","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 70 ft tall, 232 ft from threshold, 32 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"23","new":"32"},{"field":"DIST_FROM_THR","old":"221","new":"232"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"141","new":"70"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"e517a6a029c5","priority":"action","category":"airport","kind":"changed","summary":"beacon schedule: see remarks (SEE RMK) -> none; fuel: dropped 100LL gasoline (low lead) (blue) (100LL); airport lighting schedule: see remarks (SEE RMK) -> none","source":"APT_BASE","fields":[{"field":"BCN_LGT_SKED","old":"SEE RMK","new":""},{"field":"FUEL_TYPES","old":"100LL","new":""},{"field":"LGT_SKED","old":"SEE RMK","new":""}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"bcd7ae947ced","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Medium intensity runway lights on runways 02/20 are out of service indefinitely.","source":"APT_RMK","original":"MIRL RWY 02/20 OTS INDEFLY."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"b798788f8901","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Out of service indefinitely.","source":"APT_RMK","original":"OTS INDEFLY."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"54a3f20214b1","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Prior to using airport, call 603-588-6868 for airport conditions.","source":"APT_RMK","original":"PRIOR TO USING ARPT CALL 603-588-6868 FOR ARPT CONDS."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"8fd323046408","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Self-service fuel is available 24 hours with a credit card.","source":"APT_RMK","original":"SELF SVC FUEL AVBL 24 HRS WITH CREDIT CARD."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"6e90281f29e9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 44 ft tall, 267 ft from threshold, 130 ft left of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"17","new":"130"},{"field":"DIST_FROM_THR","old":"503","new":"267"},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"1"},{"field":"OBSTN_HGT","old":"86","new":"44"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"f0058ecca69f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 141 ft tall, 221 ft from threshold, 23 ft right of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"76","new":"23"},{"field":"DIST_FROM_THR","old":"234","new":"221"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"1"},{"field":"OBSTN_HGT","old":"71","new":"141"}]}],"first_cycle":"2024-11-28","last_cycle":"2026-10-01"}