{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"SFM","counts":{"action":0,"ifr":0,"fyi":10},"changes":[{"id":"4a8114a6732d","priority":"fyi","category":"remark","kind":"added","summary":"new runway 25 controlling obstacle clearance slope remark: Obstruction clearance slope 29:1 to displaced runway threshold","source":"APT_RMK","original":"OBSTN CLNC SLP 29:1 TO DTHR"},{"id":"1b9903c6309a","priority":"fyi","category":"remark","kind":"removed","summary":"removed runway 07 controlling obstacle clearance slope remark: Approach ratio 49:1 at Displaced runway threshold.","source":"APT_RMK","original":"APCH RATIO 49:1 AT DTHR."},{"id":"7d068c296506","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Calm wind runway 32.","source":"APT_RMK","original":"CALM WND RWY 32.","fields":[{"field":"REMARK","old":"CALM WIND PREFERRED RWY 32.","new":"CALM WND RWY 32."}]},{"id":"610e1fb9a07d","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Extensive fixed and rotary wing flight training.","source":"APT_RMK","original":"EXTSV FIXED AND ROTARY WING FLT TRNG.","fields":[{"field":"REMARK","old":"HIGH VOL FIXED AND ROTARY WING FLT TRNG IN VCNTY.","new":"EXTSV FIXED AND ROTARY WING FLT TRNG."}]},{"id":"ef6494e7f4ec","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Fixed Base Operator after hours call 207-324-8919. Call-in fee.","source":"APT_RMK","original":"FBO AFT HRS CALL 207-324-8919. CALL-IN FEE.","fields":[{"field":"REMARK","old":"FBO AFT HRS CALL-OUT FEE - 207-324-8919.","new":"FBO AFT HRS CALL 207-324-8919. CALL-IN FEE."}]},{"id":"f9c5551e6e6c","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Fuel 24 hour self-service. Full service available during attended hours.","source":"APT_RMK","original":"FUEL 24 HR SELF-SVC. FULL SVC AVBL DURG ATND HRS.","fields":[{"field":"REMARK","old":"24 HR FUEL AVBL WITH MAJOR CREDIT CARD FOR 100LL, A & MOGAS.","new":"FUEL 24 HR SELF-SVC. FULL SVC AVBL DURG ATND HRS."}]},{"id":"65ce970a8eda","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Obstruction clearance slope 20:1 to displaced runway threshold over 130 foot trees, 2700 DT distance, 300 feet R.","source":"APT_RMK","original":"OBSTN CLNC SLP 20:1 TO DTHR OVR 130FT TREES, 2700 DT DSTC, 300 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 20:1 AT DTHR.","new":"OBSTN CLNC SLP 20:1 TO DTHR OVR 130FT TREES, 2700 DT DSTC, 300 FT R."}]},{"id":"228a5bc70921","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle: TREE 30 ft tall, 1074 ft from threshold, 278 ft left of centerline -> TREE 43 ft tall, 1250 ft from threshold, 195 ft off centerline; obstacle clearance slope: 29:1 -> 24:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"278","new":"195"},{"field":"DIST_FROM_THR","old":"1074","new":"1250"},{"field":"OBSTN_CLNC_SLOPE","old":"29","new":"24"},{"field":"OBSTN_HGT","old":"30","new":"43"}]},{"id":"5e9837c4c9c0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 14: controlling obstacle: TREE 68 ft tall, 516 ft from threshold, 120 ft left of centerline -> TREE 53 ft tall, 612 ft from threshold, 20 ft right of centerline; obstacle clearance slope: 4:1 -> 7:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"120","new":"20"},{"field":"DIST_FROM_THR","old":"516","new":"612"},{"field":"OBSTN_CLNC_SLOPE","old":"4","new":"7"},{"field":"OBSTN_HGT","old":"68","new":"53"}]},{"id":"5cd92866255b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle: PLINE 18 ft tall, 695 ft from threshold, 460 ft right of centerline -> TREES 80 ft tall, 1928 ft from threshold, 500 ft off centerline; obstacle clearance slope: 27:1 -> 21:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"460","new":"500"},{"field":"DIST_FROM_THR","old":"695","new":"1928"},{"field":"OBSTN_CLNC_SLOPE","old":"27","new":"21"},{"field":"OBSTN_HGT","old":"18","new":"80"},{"field":"OBSTN_TYPE","old":"PLINE","new":"TREES"}]}]}