{"schema_version":1,"airport":"FHU","entries":[{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"8d9faa0e4ebc","priority":"action","category":"runway","kind":"changed","summary":"runway 03/21: length: 4285 -> 4286 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"4285","new":"4286"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"8a3b9208c64b","priority":"action","category":"runway","kind":"changed","summary":"runway 12/30: length: 5366 -> 5367 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"5366","new":"5367"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"a4162fc67bc0","priority":"action","category":"navaid","kind":"changed","summary":"runway 26: approach bearing: 259.9 -> 259.91° magnetic","source":"ILS_BASE","fields":[{"field":"APCH_BEAR","old":"259.9","new":"259.91"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"a8dc1f1207e0","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: This airport has been surveyed by the National Geodetic Survey.","source":"APT_RMK","original":"THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY."},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"2123cd7e70c3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: declared distances changed: takeoff run available (TORA) 4,285 ft -> 4,286 ft; takeoff distance available (TODA) 4,285 ft -> 4,286 ft; accelerate-stop distance available (ASDA) 4,285 ft -> 4,286 ft; landing distance available (LDA) 3,032 ft -> 3,033 ft; displaced threshold elevation: 4648 -> 4647.7 ft MSL; runway end elevation: 4670.5 -> 4670.1 ft MSL; touchdown zone elevation: 4648 -> 4669 ft MSL","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"4285","new":"4286"},{"field":"DISPLACED_THR_ELEV","old":"4648","new":"4647.7"},{"field":"LNDG_DIST_AVBL","old":"3032","new":"3033"},{"field":"RWY_END_ELEV","old":"4670.5","new":"4670.1"},{"field":"TDZ_ELEV","old":"4648","new":"4669"},{"field":"TKOF_DIST_AVBL","old":"4285","new":"4286"},{"field":"TKOF_RUN_AVBL","old":"4285","new":"4286"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"8dfff88c6859","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: runway end elevation: 4719.1 -> 4718.8 ft MSL; touchdown zone elevation: 4719.1 -> 4718.8 ft MSL; threshold crossing height: 50 -> 55 ft AGL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"4719.1","new":"4718.8"},{"field":"TDZ_ELEV","old":"4719.1","new":"4718.8"},{"field":"THR_CROSSING_HGT","old":"50","new":"55"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"770397a9cc09","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: declared distances changed: takeoff run available (TORA) 5,366 ft -> 5,367 ft; takeoff distance available (TODA) 5,366 ft -> 5,367 ft; accelerate-stop distance available (ASDA) 5,366 ft -> 5,367 ft; landing distance available (LDA) 5,366 ft -> 5,367 ft; runway end elevation: 4611.6 -> 4611.3 ft MSL; touchdown zone elevation: 4618.6 -> 4674.5 ft MSL; threshold crossing height: 51 -> 23 ft AGL","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"5366","new":"5367"},{"field":"LNDG_DIST_AVBL","old":"5366","new":"5367"},{"field":"RWY_END_ELEV","old":"4611.6","new":"4611.3"},{"field":"TDZ_ELEV","old":"4618.6","new":"4674.5"},{"field":"THR_CROSSING_HGT","old":"51","new":"23"},{"field":"TKOF_DIST_AVBL","old":"5366","new":"5367"},{"field":"TKOF_RUN_AVBL","old":"5366","new":"5367"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"414230a5f58a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: declared distances changed: takeoff run available (TORA) 4,285 ft -> 4,286 ft; takeoff distance available (TODA) 4,285 ft -> 4,286 ft; accelerate-stop distance available (ASDA) 4,285 ft -> 4,286 ft; landing distance available (LDA) 4,285 ft -> 4,286 ft; runway end elevation: 4585.2 -> 4584.9 ft MSL; touchdown zone elevation: 4647.4 -> 4669 ft MSL","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"4285","new":"4286"},{"field":"LNDG_DIST_AVBL","old":"4285","new":"4286"},{"field":"RWY_END_ELEV","old":"4585.2","new":"4584.9"},{"field":"TDZ_ELEV","old":"4647.4","new":"4669"},{"field":"TKOF_DIST_AVBL","old":"4285","new":"4286"},{"field":"TKOF_RUN_AVBL","old":"4285","new":"4286"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"c3da991cf835","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: runway end elevation: 4599 -> 4598.6 ft MSL; touchdown zone elevation: 4629 -> 4628.6 ft MSL; threshold crossing height: 80 -> 50 ft AGL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"4599","new":"4598.6"},{"field":"TDZ_ELEV","old":"4629","new":"4628.6"},{"field":"THR_CROSSING_HGT","old":"80","new":"50"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"f2c80cfaf60b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: declared distances changed: takeoff run available (TORA) 5,366 ft -> 5,367 ft; takeoff distance available (TODA) 5,366 ft -> 5,367 ft; accelerate-stop distance available (ASDA) 5,366 ft -> 5,367 ft; landing distance available (LDA) 5,366 ft -> 5,367 ft; runway end elevation: 4614.8 -> 4614.4 ft MSL; touchdown zone elevation: 4619.6 -> 4619 ft MSL; threshold crossing height: 51 -> 41 ft AGL","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"5366","new":"5367"},{"field":"LNDG_DIST_AVBL","old":"5366","new":"5367"},{"field":"RWY_END_ELEV","old":"4614.8","new":"4614.4"},{"field":"TDZ_ELEV","old":"4619.6","new":"4619"},{"field":"THR_CROSSING_HGT","old":"51","new":"41"},{"field":"TKOF_DIST_AVBL","old":"5366","new":"5367"},{"field":"TKOF_RUN_AVBL","old":"5366","new":"5367"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"3c299dae93ad","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RSTD: 24 HR PPR FOR TSNT MIL.","source":"APT_RMK","original":"RSTD: 24 HR PPR FOR TSNT MIL.","fields":[{"field":"REMARK","old":"RSTD: 24 HR PPR FOR TSNT MIL; CIV ACFT PPR TO ENTER MIL RAMP.","new":"RSTD: 24 HR PPR FOR TSNT MIL."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"94fcac8892f1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: TRAN ALERT: TSNT CTC BAOPS TO COORD PRKG.","source":"APT_RMK","original":"TRAN ALERT: TSNT CTC BAOPS TO COORD PRKG.","fields":[{"field":"REMARK","old":"TRAN ALERT: TSNT CTC LIBBY ATC OR BAOPS TO COORD PRKG.","new":"TRAN ALERT: TSNT CTC BAOPS TO COORD PRKG."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"b96d849ce0aa","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: MISC: LIBBY BAOPS 0600-0600Z MON-SAT; EXC HOL. TR TIME 72 HR PPR. D879-2860/2862/C520-538-2860/2862.","source":"APT_RMK","original":"MISC: LIBBY BAOPS 0600-0600Z MON-SAT; EXC HOL. TR TIME 72 HR PPR. D879-2860/2862/C520-538-2860/2862.","fields":[{"field":"REMARK","old":"MISC: LIBBY BAOPS 0600-0600Z SUN-SAT; EXC HOL. TR TIME 72 HR PPR. D879-2860/2862/C520-538-2860/2862.","new":"MISC: LIBBY BAOPS 0600-0600Z MON-SAT; EXC HOL. TR TIME 72 HR PPR. D879-2860/2862/C520-538-2860/2862."}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"485af1f786d8","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RADAR: SEE TERM FLIP FOR RADAR MINIMA.","source":"APT_RMK","original":"RADAR: SEE TERM FLIP FOR RADAR MINIMA."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"fb843ebf9a88","priority":"action","category":"navaid","kind":"changed","summary":"runway 26: remark: MILITARY USE: NO-NOTAM MP 1200-1500Z 3RD THURSDAY OF MONTH. -> MILITARY USE: NO NOTAM MP 1200-1500Z 2ND & 3RD THU OF MONTH.","source":"ILS_RMK","fields":[{"field":"REMARK","old":"MILITARY USE: NO-NOTAM MP 1200-1500Z 3RD THURSDAY OF MONTH.","new":"MILITARY USE: NO NOTAM MP 1200-1500Z 2ND & 3RD THU OF MONTH."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"895806df3d09","priority":"fyi","category":"navaid","kind":"changed","summary":"FHU navaid: remark: MILITARY USE: NO-NOTAM MP 1200-1500Z 4TH THURS OF MONTH. -> MIL: NO-NOTAM MP 1200-1500Z 4TH THU OF MONTH.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"MILITARY USE: NO-NOTAM MP 1200-1500Z 4TH THURS OF MONTH.","new":"MIL: NO-NOTAM MP 1200-1500Z 4TH THU OF MONTH."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"a7400917f1e1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Military contact: Carol Thompson at 520-538-2861.","source":"APT_RMK","original":"MIL CAROL THOMPSON - 520-538-2861","fields":[{"field":"REMARK","old":"MIL AMGR CAROL THOMPSON = 520-538-2861","new":"MIL CAROL THOMPSON - 520-538-2861"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"9de239d8b367","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: MIL POL 1530-2230Z MON-FRI; EXC HOL; OTR TIMES 24 HR PRIOR NOTICE - D879-2860/2862. POL SVC RQR CREW ATND TO SPECIFY FUEL/OIL RQMNTS; FUEL LMTD TO 6000 GAL; JET A AVBL 1400-2230Z DLY; OTR TIMES C520-234-3552; SVC FEE.","source":"APT_RMK","original":"MIL POL 1530-2230Z MON-FRI; EXC HOL; OTR TIMES 24 HR PRIOR NOTICE - D879-2860/2862. POL SVC RQR CREW ATND TO SPECIFY FUEL/OIL RQMNTS; FUEL LMTD TO 6000 GAL; JET A AVBL 1400-2230Z DLY; OTR TIMES C520-234-3552; SVC FEE.","fields":[{"field":"REMARK","old":"FUEL: F24 (JET AA); MIL POL 1330-0100Z MON-FRI; EXC HOL; OTR TIMES 24 HR PRIOR NOTICE - D879-2860/2862. POL SVC RQR CREW ATND TO SPECIFY FUEL/OIL RQMNTS; FUEL LMTD TO 6000 GAL; JET A AVBL 1400-2230Z DLY; OTR TIMES C520-234-3552; SVC FEE.","new":"MIL POL 1530-2230Z MON-FRI; EXC HOL; OTR TIMES 24 HR PRIOR NOTICE - D879-2860/2862. POL SVC RQR CREW ATND TO SPECIFY FUEL/OIL RQMNTS; FUEL LMTD TO 6000 GAL; JET A AVBL 1400-2230Z DLY; OTR TIMES C520-234-3552; SVC FEE."}]}],"first_cycle":"2024-10-31","last_cycle":"2026-02-19"}