{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"MCD","counts":{"action":0,"ifr":0,"fyi":5},"changes":[{"id":"eff14cd27d85","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: +4 foot fence, 0-200 feet distance, 210 feet left.","source":"APT_RMK","original":"+4 FT FENCE, 0-200 FT DIST, 210 FT L.","fields":[{"field":"REMARK","old":"+4 FT FENCE, 0 FT DIST, 210 FT L/R.","new":"+4 FT FENCE, 0-200 FT DIST, 210 FT L."}]},{"id":"39761eaa4217","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Birds & wildlife on & in the vicinity of airport; flocks of seagulls in the vicinity of landfill 0.3 nautical miles northeast.","source":"APT_RMK","original":"BIRDS & WILDLIFE ON & INVOF ARPT; FLOCKS OF SEAGULLS INVOF LANDFILL 0.3 NM NE.","fields":[{"field":"REMARK","old":"LRG BIRDS ON & INVOF ARPT; FLOCKS OF SEAGULLS INVOF LANDFILL 0.3 NM NE.","new":"BIRDS & WILDLIFE ON & INVOF ARPT; FLOCKS OF SEAGULLS INVOF LANDFILL 0.3 NM NE."}]},{"id":"d042ab38ade2","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Noise abatement procedures: climb to or climbing to Traffic Pattern Altitude before turning; AVD flight over shore and town; touch and go landing NA.","source":"APT_RMK","original":"NOISE ABATEMENT PROCS: CMB TPA BFR TURNING; AVD FLT OVR SHORE & TOWN; TGL NA.","untranslated":"NA is left as the FAA wrote it: it can mean not authorized or not available, and Amend doesn't guess which.","fields":[{"field":"REMARK","old":"NOISE ABATEMENT PROCS: CLIMB TO TPA BFR TURNING; AVD FLT OVR SHORE & TOWN; TGL NA.","new":"NOISE ABATEMENT PROCS: CMB TPA BFR TURNING; AVD FLT OVR SHORE & TOWN; TGL NA."}]},{"id":"2b1584703da7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle: TREE 29 ft tall, 374 ft from threshold, 290 ft left of centerline -> TREE 29 ft tall, 368 ft from threshold, 272 ft left of centerline; obstacle clearance slope: 6:1 -> 5:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"290","new":"272"},{"field":"DIST_FROM_THR","old":"374","new":"368"},{"field":"OBSTN_CLNC_SLOPE","old":"6","new":"5"}]},{"id":"7baa15a71963","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle: TREE 34 ft tall, 491 ft from threshold, 275 ft left of centerline -> TREE 29 ft tall, 417 ft from threshold, 260 ft left of centerline; obstacle clearance slope: 8:1 -> 7:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"275","new":"260"},{"field":"DIST_FROM_THR","old":"491","new":"417"},{"field":"OBSTN_CLNC_SLOPE","old":"8","new":"7"},{"field":"OBSTN_HGT","old":"34","new":"29"}]}]}