{"schema_version":1,"airport":"1L9","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"950635986674","priority":"action","category":"runway","kind":"changed","summary":"runway 04/22: length: 5000 -> 5001 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"5000","new":"5001"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"997267686c20","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PAPI DOES NOT PRVD OBST CLNC BYD 2.3 NM FM RWY THR.","source":"APT_RMK","original":"PAPI DOES NOT PRVD OBST CLNC BYD 2.3 NM FM RWY THR.","fields":[{"field":"REMARK","old":"PAPI DOES NOT PROVD OBST CLNC BYD 2.3 NM FM RWY THR.","new":"PAPI DOES NOT PRVD OBST CLNC BYD 2.3 NM FM RWY THR."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"bedcde9893b3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: runway end elevation: 5927.2 -> 5926.9 ft MSL; touchdown zone elevation: 5926 -> 5926.9 ft MSL; threshold crossing height: 40 -> 45 ft AGL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"5927.2","new":"5926.9"},{"field":"TDZ_ELEV","old":"5926","new":"5926.9"},{"field":"THR_CROSSING_HGT","old":"40","new":"45"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"d15e106197b3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: runway end elevation: 5870.8 -> 5870.4 ft MSL; touchdown zone elevation: 5913 -> 5907.3 ft MSL; threshold crossing height: 40 -> 43 ft AGL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"5870.8","new":"5870.4"},{"field":"TDZ_ELEV","old":"5913","new":"5907.3"},{"field":"THR_CROSSING_HGT","old":"40","new":"43"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"76d4a9262f0f","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 435-477-3331; airport contact address: P.O. BOX 667 -> P.O. BOX 576; name changed: Mick Lauer -> Dan Jessen","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P.O. BOX 667","new":"P.O. BOX 576"},{"field":"NAME","old":"MICK LAUER","new":"DAN JESSEN"},{"field":"PHONE_NO","old":"435-477-2909","new":"435-477-3331"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"a0bb1a554941","priority":"fyi","category":"remark","kind":"added","summary":"new remark: PAPI DOES NOT PROVD OBST CLNC BYD 2.3 NM FM RWY THR.","source":"APT_RMK","original":"PAPI DOES NOT PROVD OBST CLNC BYD 2.3 NM FM RWY THR."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"3436fec34e93","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Precision Approach Path Indicator does not provide obstacle clearance beyond 3.0 nautical miles from runway threshold.","source":"APT_RMK","original":"PAPI DOES NOT PRVD OBST CLNC BYD 3.0 NM FM RWY THR."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"a5a6ebdf9345","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Rocks in taxiway safety areas unsuitable for aircraft.","source":"APT_RMK","original":"ROCKS IN TWY SAFETY AREAS UNSUITABLE FOR ACFT."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"a3f1fc03c243","priority":"fyi","category":"airport","kind":"changed","summary":"engine repair: minor -> major","source":"APT_BASE","fields":[{"field":"PWR_PLANT_REPAIR_SER","old":"MINOR","new":"MAJOR"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"a5f3284f79ca","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Prairie dog mounds and holes on runway edges and taxiway.","source":"APT_RMK","original":"PRAIRIE DOG MOUNDS AND HOLES ON RWY EDGES AND TWY."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"a0bb5573663b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Activate and change intensity runway end identifier lights runway 04 and 22; medium intensity runway lights runway 04/22 on common traffic advisory frequency; precision approach path indicator runway 04 and 22 on continuously.","source":"APT_RMK","original":"ACTVT & CHG INTST REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY.","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY; INCR/DECR INTST - CTAF.","new":"ACTVT & CHG INTST REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY."}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"83f18876c120","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY; INCR/DECR INTST - CTAF. -> ACTVT & CHG INTST REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY; INCR/DECR INTST - CTAF.","new":"ACTVT & CHG INTST REIL RWY 04 & 22; MIRL RWY 04/22 - CTAF. PAPI RWY 04 & 22 ON CONSLY."}]}],"first_cycle":"2024-11-28","last_cycle":"2026-04-16"}