{"schema_version":1,"airport":"LFK","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"56f147bfcac8","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Lufkin outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d51d31b5801a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance contact HOUSTON ARTCC at 281-230-5622.","source":"APT_RMK","original":"FOR CD CTC HOUSTON ARTCC AT 281-230-5622.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC HOUSTON ARTCC AT 281-230-5622.","new":"FOR CD CTC HOUSTON ARTCC AT 281-230-5622."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"3c68404b5617","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 936-308-0974","source":"AWOS","fields":[{"field":"PHONE_NO","old":"936-637-9420","new":"936-308-0974"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"f95bad992d61","priority":"action","category":"remark","kind":"changed","summary":"remark updated: DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF.","source":"APT_RMK","original":"DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF.","fields":[{"field":"REMARK","old":"DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF. PAPI RWY 25; VASI RWY 16 & 34 OPR CONSLY.","new":"DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3f6a8b638e73","priority":"action","category":"frequency","kind":"changed","summary":"remark: DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF. PAPI RWY 25; VASI RWY 16 & 34 OPR CONSLY. -> DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF. PAPI RWY 25; VASI RWY 16 & 34 OPR CONSLY.","new":"DUSK-DAWN. MIRL RWYS 07/25 & 16/34 PRESET MED INTST; TO INCR INTST AND ACTVT MALSR RWY 07 - CTAF."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"fb4c8e5b6fbd","priority":"action","category":"frequency","kind":"changed","summary":"remark: UNICOM MNT FM 0600-1900. -> UNICOM MNT FM 0700-1900.","source":"FRQ","fields":[{"field":"REMARK","old":"UNICOM MNT FM 0600-1900.","new":"UNICOM MNT FM 0700-1900."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"215f4e40d19b","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: minor -> major; services: added avionics (AVNCS); engine repair: minor -> major","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"MINOR","new":"MAJOR"},{"field":"OTHER_SERVICES","old":"","new":"AVNCS"},{"field":"PWR_PLANT_REPAIR_SER","old":"MINOR","new":"MAJOR"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"f9a58ce3fc26","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: OBSTN CLNC 20:1 TO DSPLCD THR.","source":"APT_RMK","original":"OBSTN CLNC 20:1 TO DSPLCD THR.","fields":[{"field":"REMARK","old":"APCH SLOPE 24;1 TO DSPLCD THR.","new":"OBSTN CLNC 20:1 TO DSPLCD THR."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3391f62373fc","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: UNICOM MNT FM 0700-1900.","source":"APT_RMK","original":"UNICOM MNT FM 0700-1900.","fields":[{"field":"REMARK","old":"UNICOM MNT FM 0600-1900.","new":"UNICOM MNT FM 0700-1900."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"bdec5ae98157","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now 90 ft tall, 3320 ft from threshold, 210 ft left of centerline, clearance slope 34:1); markings now in poor condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"230","new":"210"},{"field":"DIST_FROM_THR","old":"3315","new":"3320"},{"field":"OBSTN_CLNC_SLOPE","old":"37","new":"34"},{"field":"OBSTN_HGT","old":"84","new":"90"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"POOR"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"03f8655178a4","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16/34: pavement now in fair condition","source":"APT_RWY","fields":[{"field":"COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"c8cdc5cb9185","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: controlling obstacle changed (now 63 ft tall, 656 ft from threshold, 190 ft right of centerline, clearance slope 7:1); markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"203","new":"190"},{"field":"DIST_FROM_THR","old":"640","new":"656"},{"field":"OBSTN_HGT","old":"58","new":"63"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"1124ca4c27e9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now 75 ft tall, 530 ft from threshold, 530 ft either side of centerline, clearance slope 4:1); markings now in poor condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"505","new":"530"},{"field":"DIST_FROM_THR","old":"1660","new":"530"},{"field":"OBSTN_CLNC_SLOPE","old":"21","new":"4"},{"field":"OBSTN_HGT","old":"67","new":"75"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"POOR"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"f175f5cc0eba","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: controlling obstacle changed (now 53 ft tall, 855 ft from threshold, 170 ft left of centerline, clearance slope 12:1); markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"200","new":"170"},{"field":"DIST_FROM_THR","old":"930","new":"855"},{"field":"OBSTN_CLNC_SLOPE","old":"19","new":"12"},{"field":"OBSTN_HGT","old":"38","new":"53"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]}],"first_cycle":"2025-12-25","last_cycle":"2026-09-03"}