{"schema_version":1,"airport":"STK","entries":[{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"57741b70aa08","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now 37 ft tall, 646 ft from threshold, 293 ft left of centerline, clearance slope 12:1); controlling obstacle: TREE -> POLE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"266","new":"293"},{"field":"DIST_FROM_THR","old":"608","new":"646"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"12"},{"field":"OBSTN_HGT","old":"31","new":"37"},{"field":"OBSTN_TYPE","old":"TREE","new":"POLE"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"953690295ea5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 43 ft tall, 613 ft from threshold, 36 ft right of centerline, clearance slope 14:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"34","new":"36"},{"field":"DIST_FROM_THR","old":"614","new":"613"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"14"},{"field":"OBSTN_HGT","old":"48","new":"43"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"4dfbb271af65","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF.","source":"APT_RMK","original":"ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF.","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF.","new":"ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF."}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"2be9b12c47fe","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: WHEN ATCT CLSD ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF. -> ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF.","new":"ACTVT REIL RWY 15 & 33; MIRL RWY 15/33 - CTAF. PAPI RWY 15 & 33 OPR CONSLY.  INCR MIRL INTST - CTAF."}]}],"first_cycle":"2026-02-19","last_cycle":"2026-08-06"}