{"schema_version":1,"airport":"Y37","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"eafc05aec28e","priority":"ifr","category":"tower","kind":"added","summary":"approach/departure control listed: GRAND FORKS (RDR)","source":"ATC_BASE","fields":[{"field":"FACILITY_TYPE","old":"","new":"NON-ATCT"},{"field":"FACILITY_ID","old":"","new":"Y37"},{"field":"FACILITY_NAME","old":"","new":"PARK RIVER - W C SKJERVEN FLD"},{"field":"REGION_CODE","old":"","new":"AGL"},{"field":"PRIMARY_APCH_RADIO_CALL","old":"","new":"GRAND FORKS"},{"field":"APCH_P_PROVIDER","old":"","new":"RDR"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"61547d217a7c","priority":"action","category":"frequency","kind":"added","summary":"frequency 118.1 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"81934ff22600","priority":"action","category":"frequency","kind":"added","summary":"frequency 132.15 (GRAND FORKS RCAG) added","source":"FRQ"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"0070b1192934","priority":"action","category":"frequency","kind":"added","summary":"frequency 269.6 (GRAND FORKS RCAG) added","source":"FRQ"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"fa35ad1fea32","priority":"action","category":"frequency","kind":"added","summary":"frequency 318.1 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f67183017dd0","priority":"action","category":"remark","kind":"added","summary":"new remark: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC (ZMP) ON FREQS 132.15/269.6 (GRAND FORKS RCAG) WHEN GRAND FORKS APCH CLSD.","source":"ATC_RMK","original":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC (ZMP) ON FREQS 132.15/269.6 (GRAND FORKS RCAG) WHEN GRAND FORKS APCH CLSD."},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"a2706c851345","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT MIRL RWY 13/31 SS-SR - CTAF.  PAPI RWYS 13 & 31 OPR CONSLY.","source":"APT_RMK","original":"ACTVT MIRL RWY 13/31 SS-SR - CTAF.  PAPI RWYS 13 & 31 OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT PAPI RWYS 13 & 31; MIRL RWY 13/31 - CTAF.","new":"ACTVT MIRL RWY 13/31 SS-SR - CTAF.  PAPI RWYS 13 & 31 OPR CONSLY."}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"0239b48f416b","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT PAPI RWYS 13 & 31; MIRL RWY 13/31 - CTAF. -> ACTVT MIRL RWY 13/31 SS-SR - CTAF.  PAPI RWYS 13 & 31 OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT PAPI RWYS 13 & 31; MIRL RWY 13/31 - CTAF.","new":"ACTVT MIRL RWY 13/31 SS-SR - CTAF.  PAPI RWYS 13 & 31 OPR CONSLY."}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"d1be6f43d8e1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: controlling obstacle changed (now 103 ft tall, 2100 ft from threshold, 100 ft either side of centerline, clearance slope 18:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"1230","new":"2100"},{"field":"OBSTN_HGT","old":"57","new":"103"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"b0f4618e0bbf","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0800-1700 -> ON CALL; attended days: MON-FRI -> ALL","source":"APT_ATT","fields":[{"field":"DAY","old":"MON-FRI","new":"ALL"},{"field":"HOUR","old":"0800-1700","new":"ON CALL"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"610725095624","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: major -> none; fuel: added Jet A, kerosene, without FS-II (A); services: added pilot instruction (INSTR); engine repair: major -> none","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"MAJOR","new":"NONE"},{"field":"FUEL_TYPES","old":"100LL","new":"100LL,A"},{"field":"OTHER_SERVICES","old":"AGRI","new":"AGRI,INSTR"},{"field":"PWR_PLANT_REPAIR_SER","old":"MAJOR","new":"NONE"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"259cd67be7c1","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 701-331-0818; airport contact address: P.O. BOX 175 -> P.O. BOX 611","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P.O. BOX 175","new":"P.O. BOX 611"},{"field":"PHONE_NO","old":"701-331-1110","new":"701-331-0818"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"0a40579b20f6","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Glen Wharam -> Jayse Wharam","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P.O. BOX 175","new":"P.O. BOX 611"},{"field":"NAME","old":"GLEN WHARAM","new":"JAYSE WHARAM"},{"field":"PHONE_NO","old":"701-331-1110","new":"701-331-0818"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"545e023bdc0b","priority":"fyi","category":"remark","kind":"added","summary":"new remark: For service after hours call 701-331-0818.","source":"APT_RMK","original":"FOR SERVICE AFTER HOURS CALL 701-331-0818."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"ef83d1860c39","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: For attendant after hours call 701-284-7804 or 701-331-1110.","source":"APT_RMK","original":"FOR ATTENDANT AFT HRS CALL 701-284-7804 OR 701-331-1110."},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"f5496c9c2775","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: GEORGE WALSTAD-CHRMN OF APT AUTH","source":"APT_RMK","original":"GEORGE WALSTAD-CHRMN OF APT AUTH"},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"4814438c1e08","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Confirm winter conditions after major storm call 701-331-0818.","source":"APT_RMK","original":"CFM WINTER CONDS AFT MAJOR STORM CALL 701-331-0818.","fields":[{"field":"REMARK","old":"CFM WINTER CONDS AFT MAJOR STORM WITH AMGR CALL 701-284-6755 OR 331-1110.","new":"CFM WINTER CONDS AFT MAJOR STORM CALL 701-331-0818."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"0edcda088da8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"e8cae75faa8b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"77697f45f058","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: threshold crossing height: 25 -> 43 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"25","new":"43"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"d78fbfa634f4","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: threshold crossing height: 25 -> 43 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"25","new":"43"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-03-19"}