{"schema_version":1,"airport":"AK20","entries":[{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"c65f7b7111c5","priority":"action","category":"remark","kind":"changed","summary":"remark updated: 24 HR PPR BFR ARR & ARPT INFO - 907-670-4508.","source":"APT_RMK","original":"24 HR PPR BFR ARR & ARPT INFO - 907-670-4508.","fields":[{"field":"REMARK","old":"PPR 24 HRS BEFORE LANDING; CALL ALPINE (ALP) SECURITY 907-670-4508.","new":"24 HR PPR BFR ARR & ARPT INFO - 907-670-4508."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3f3a13e37df5","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: AIRPORT NOTAM INFORMATION IS NOT AVAILABLE FROM THE FAA AND MUST BE OBTAINED FROM THE AIRPORT OPERATOR.","source":"APT_RMK","original":"AIRPORT NOTAM INFORMATION IS NOT AVAILABLE FROM THE FAA AND MUST BE OBTAINED FROM THE AIRPORT OPERATOR."},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"20a727916d2a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 907-276-1215.","source":"APT_RMK","original":"907-276-1215.","fields":[{"field":"REMARK","old":"ALTERNATE CONTACT 907-276-1215.","new":"907-276-1215."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3ba71683624e","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ARPT WI ALPINE AIRSTRIP TFC AREA; ALL SFC MOV CTLD H24 BY ALPINE AIR TFC ADZY CNTR; LNDG NA WITHOUT ALPINE PSNL PRESENT.","source":"APT_RMK","original":"ARPT WI ALPINE AIRSTRIP TFC AREA; ALL SFC MOV CTLD H24 BY ALPINE AIR TFC ADZY CNTR; LNDG NA WITHOUT ALPINE PSNL PRESENT.","fields":[{"field":"REMARK","old":"AIRPORT LOCATED WITHIN THE ALP (AK15) TRAFFIC AREA, ALL AIRPORT SURFACE MOVEMENT CONTROLLED BY COMPANY SECURITY PERSONNEL WHO OCCUPY THE ALP AIR TRAFFIC ADIVSORY CENTER (ATAC) FACILITY 24 HRS A DAY 7 DAYS A WEEK. NO AIRCRAFT ARE ALLOWED TO LAND WITHOUT ALP ATAC PERSONNEL PRESENT.","new":"ARPT WI ALPINE AIRSTRIP TFC AREA; ALL SFC MOV CTLD H24 BY ALPINE AIR TFC ADZY CNTR; LNDG NA WITHOUT ALPINE PSNL PRESENT."}]}],"first_cycle":"2025-12-25","last_cycle":"2025-12-25"}