{"schema_version":1,"airport":"9AK","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"87329887b30d","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: none -> none; bottled oxygen: none -> none; bulk oxygen: none -> none; engine repair: none -> none","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"NONE","new":""},{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""},{"field":"PWR_PLANT_REPAIR_SER","old":"NONE","new":""}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"1c8de5e7be0b","priority":"fyi","category":"remark","kind":"added","summary":"new remark: EMERG USE ONLY; 50 FT RISE & FALLS; EXTREMELY HAZUS. LND RWY 25; DEP RWY 07; DOWNHILL SLOPE W TO E. LCTD ON HILL; EXP SVR TURB. BRUSH E END.","source":"APT_RMK","original":"EMERG USE ONLY; 50 FT RISE & FALLS; EXTREMELY HAZUS. LND RWY 25; DEP RWY 07; DOWNHILL SLOPE W TO E. LCTD ON HILL; EXP SVR TURB. BRUSH E END."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"76b4309c63a0","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RWY LCTD ON TOP OF HILL; RWY RISES & FALLS AS MUCH AS 50'; SEVERE TURBC IN ALL WINDS.","source":"APT_RMK","original":"RWY LCTD ON TOP OF HILL; RWY RISES & FALLS AS MUCH AS 50'; SEVERE TURBC IN ALL WINDS."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"3212ffed540e","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RY REMEASURED 8/5/06. BRUSH GROWTH ON EAST END.","source":"APT_RMK","original":"RY REMEASURED 8/5/06. BRUSH GROWTH ON EAST END."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"ed6e69b626b3","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RY SLOPES DOWNHILL FROM WEST TO EAST. LND ON RY 25, DEP RY 07.","source":"APT_RMK","original":"RY SLOPES DOWNHILL FROM WEST TO EAST. LND ON RY 25, DEP RY 07."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"37874457a20e","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 4 IN ROUGH ROCK.","source":"APT_RMK","original":"4 IN ROUGH ROCK.","fields":[{"field":"REMARK","old":"ROUGH ROCK SURFACE; ROCK TO 4 INS.  RUNWAY EXTREMELY HAZARDOUS, EMERGENCY USE ONLY.","new":"4 IN ROUGH ROCK."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"ee9ff0afb1ae","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: WIND SOCK INOP.","source":"APT_RMK","original":"WIND SOCK INOP.","fields":[{"field":"REMARK","old":"WIND SOCK POLE RUSTED. INOPERABLE.","new":"WIND SOCK INOP."}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"2811a5979355","priority":"fyi","category":"airport","kind":"changed","summary":"wind indicator: unlighted wind indicator -> no wind indicator","source":"APT_BASE","fields":[{"field":"WIND_INDCR_FLAG","old":"Y","new":"N"}]}],"first_cycle":"2024-11-28","last_cycle":"2026-03-19"}