{"schema_version":1,"airport":"OBU","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"01ec3ddfe8b8","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":"2025-08-07","from_cycle":"2025-07-10","id":"41f9480c5d26","priority":"fyi","category":"remark","kind":"added","summary":"new remark: DIP ABEAM SLOUGH.","source":"APT_RMK","original":"DIP ABEAM SLOUGH."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"f29209ba8607","priority":"fyi","category":"remark","kind":"added","summary":"new remark: PARL PWR LINE N.","source":"APT_RMK","original":"PARL PWR LINE N."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"c6edc3c14779","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: DIP ON RY 09 ABEAM SLOUGH.","source":"APT_RMK","original":"DIP ON RY 09 ABEAM SLOUGH."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"9c87666282e1","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: NORTHWEST ARCTIC BOROUGH","source":"APT_RMK","original":"NORTHWEST ARCTIC BOROUGH"},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"fe3f9d9623eb","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: PARALLEL PLINE NORTH OF RY.","source":"APT_RMK","original":"PARALLEL PLINE NORTH OF RY."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"414f625a176a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT MIRL RWY 09/27 - CTAF.","source":"APT_RMK","original":"ACTVT MIRL RWY 09/27 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT MIRL RY 09/27 - CTAF.","new":"ACTVT MIRL RWY 09/27 - CTAF."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"00bec929a6a2","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FLOAT PLANE OPS ON LAKE.","source":"APT_RMK","original":"FLOAT PLANE OPS ON LAKE.","fields":[{"field":"REMARK","old":"FLOAT PLANE OPERATION ON LAKE.","new":"FLOAT PLANE OPS ON LAKE."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"5fb6ea5cc7a0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY COND UNMNT; RCMD VISUAL INSP BFR LNDG.","source":"APT_RMK","original":"RWY COND UNMNT; RCMD VISUAL INSP BFR LNDG.","fields":[{"field":"REMARK","old":"RY CONDITION NOT MONITORED; RECOMMEND VISUAL INSPECTION PRIOR TO LANDING.","new":"RWY COND UNMNT; RCMD VISUAL INSP BFR LNDG."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"b3d82d4bdd87","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT MIRL RY 09/27 - CTAF. -> ACTVT MIRL RWY 09/27 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT MIRL RY 09/27 - CTAF.","new":"ACTVT MIRL RWY 09/27 - CTAF."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"93a993821f17","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -38C -> -37C","source":"APT_BASE","fields":[{"field":"CTA","old":"-38C","new":"-37C"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"595752834c04","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -37C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -37C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -38C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -37C."}]}],"first_cycle":"2024-09-05","last_cycle":"2025-08-07"}