{"schema_version":1,"airport":"4D2","entries":[{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"7a4cd5d9f0b8","priority":"fyi","category":"airport","kind":"changed","summary":"FAA district office: none -> HLN; NOTAM D service: none -> yes; NOTAM facility: none -> BOI","source":"APT_BASE","fields":[{"field":"ADO_CODE","old":"","new":"HLN"},{"field":"NOTAM_FLAG","old":"","new":"Y"},{"field":"NOTAM_ID","old":"","new":"BOI"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"6fab96b8444e","priority":"fyi","category":"airport","kind":"changed","summary":"segmented circle: none -> no; wind indicator: none -> unlighted wind indicator","source":"APT_BASE","fields":[{"field":"SEG_CIRCLE_MKR_FLAG","old":"","new":"N"},{"field":"WIND_INDCR_FLAG","old":"","new":"Y"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"63d09ff9d899","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CTLG OBSTN IS A PATCH OF TREES 30 FT TALL AT 20 FT, 80 FT LEFT AND TREES 55 FT TALL AT 35 FT, 60 FT LEFT.","source":"APT_RMK","original":"CTLG OBSTN IS A PATCH OF TREES 30 FT TALL AT 20 FT, 80 FT LEFT AND TREES 55 FT TALL AT 35 FT, 60 FT LEFT."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"4c00031a3e27","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Be aware of a soft spot located just past the midfield on the right side of runway 3, and stumps located at both runway ends.","source":"APT_RMK","original":"BE AWARE OF SOFT SPOT LCTG JUST PAST THE MID-FLD, RIGHT SIDE OF RWY 3, AND STUMPS LCT AT BOTH RWY ENDS."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"ab5f8b154fe7","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CK ACFT PER FOR HIGH DENSITY ALT (DA).","source":"APT_RMK","original":"CK ACFT PER FOR HIGH DENSITY ALT (DA)."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"cb9bd62bea32","priority":"fyi","category":"remark","kind":"added","summary":"new remark: No winter maintenance.","source":"APT_RMK","original":"NO WINTER MAINT."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"23d28ee4dd6a","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Overfly the airfield first and ensure no wildlife is on the runway.","source":"APT_RMK","original":"OVERFLY THE AIRFIELD FST AND ENSURE NO WILDLIFE IS ON THE RWY."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"7d212b0de63c","priority":"fyi","category":"remark","kind":"added","summary":"new remark: REQ LAND RWY 3 AND TKOF RWY 21 IF WX CONDS ALLOW.","source":"APT_RMK","original":"REQ LAND RWY 3 AND TKOF RWY 21 IF WX CONDS ALLOW."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"499fa2502d25","priority":"fyi","category":"remark","kind":"added","summary":"new remark: REQ USE ONLY BY MT PROFICIENT PILOTS.","source":"APT_RMK","original":"REQ USE ONLY BY MT PROFICIENT PILOTS."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"19983f10e9e6","priority":"fyi","category":"remark","kind":"added","summary":"new remark: The actual runway dimensions are 1900 feet by 55 feet.","source":"APT_RMK","original":"ACTUAL RWY DIMENSIONS ARE: 1900 FT X 55 FT."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"f41591c4c743","priority":"fyi","category":"remark","kind":"added","summary":"new remark: The airfield is located in a high mountain valley surrounded by timbered, high mountain peaks and is the highest elevation backcountry airfield in Idaho at 8250 feet mean sea level.","source":"APT_RMK","original":"AIRFIELD LCTD IN HIGH MT VALLEY & SRNDD BY TIMBERED, HIGH MT PEAKS. THIS IS THE HIGHEST ELEV BACKCOUNTRY AIRFIELD IN IDAHO - 8250 FT MSL."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"3d24ae99fcc1","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: DAN.CONNER@ITD.IDAHO.GOV","source":"APT_RMK","original":"DAN.CONNER@ITD.IDAHO.GOV"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"7750ec73f6ec","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: controlling obstacle changed (now 30 ft tall, 20 ft from threshold, 80 ft left of centerline, clearance slope 0:1); controlling obstacle: none -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"80"},{"field":"DIST_FROM_THR","old":"","new":"20"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"0"},{"field":"OBSTN_HGT","old":"","new":"30"},{"field":"OBSTN_TYPE","old":"","new":"TREES"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"1dcf653e5b47","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: controlling obstacle changed (now 55 ft tall, 35 ft from threshold, 60 ft left of centerline, clearance slope 0:1); controlling obstacle: none -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"60"},{"field":"DIST_FROM_THR","old":"","new":"35"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"0"},{"field":"OBSTN_HGT","old":"","new":"55"},{"field":"OBSTN_TYPE","old":"","new":"TREES"}]}],"first_cycle":"2024-09-05","last_cycle":"2024-10-31"}