{"schema_version":1,"airport":"N56","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"4182e63ba134","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: DALGT -> UNATND","source":"APT_ATT","fields":[{"field":"HOUR","old":"DALGT","new":"UNATND"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"3620a6c70cb1","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CONTROLLING OBSTN EXCEEDS A 45 DEG SLP.","source":"APT_RMK","original":"CONTROLLING OBSTN EXCEEDS A 45 DEG SLP."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"df2db497e69b","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Deer on and in vicinity of airport.","source":"APT_RMK","original":"DEER ON AND INVOF ARPT."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"3ebec23bbf39","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ADDL CTC ANNE NORTHRUP 716-490-1130.","source":"APT_RMK","original":"ADDL CTC ANNE NORTHRUP 716-490-1130.","fields":[{"field":"REMARK","old":"PAUL CARMICHAEL, ASST MGR 716-307-5832.","new":"ADDL CTC ANNE NORTHRUP 716-490-1130."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"bad6f1a02d9d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle changed (now 45 ft tall, 540 ft from threshold, 140 ft left of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"105","new":"140"},{"field":"DIST_FROM_THR","old":"380","new":"540"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"12"},{"field":"OBSTN_HGT","old":"40","new":"45"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"c6c7f7dbf958","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: controlling obstacle changed (now 50 ft tall, 36 ft from threshold, 186 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"125","new":"186"},{"field":"DIST_FROM_THR","old":"190","new":"36"},{"field":"OBSTN_CLNC_SLOPE","old":"4","new":"0"},{"field":"OBSTN_HGT","old":"45","new":"50"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"b54bd44ec517","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 716-307-5832; airport contact address: PO BOX 1465 -> 7544 WELLER RD; name changed: John D. Northrup -> Paul Carmichael","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"PO BOX 1465","new":"7544 WELLER RD"},{"field":"NAME","old":"JOHN D. NORTHRUP","new":"PAUL CARMICHAEL"},{"field":"PHONE_NO","old":"716-490-1134","new":"716-307-5832"}]}],"first_cycle":"2026-06-11","last_cycle":"2026-09-03"}