{"schema_version":1,"airport":"MRI","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a4ae708a0b7b","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 0700-2200; other times class e (was: class d svc 0700-2200l; other times class e.)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 0700-2200L; OTHER TIMES CLASS E.","new":"CLASS D SVC 0700-2200; OTHER TIMES CLASS E"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9f0f8c289534","priority":"action","category":"remark","kind":"added","summary":"new remark: SAID in use; operate transponders with altitude reporting mode and ADS-B (if equipped) enabled on all airport surfaces.","source":"ATC_RMK","original":"SAID IN USE. OPERATE TRANSPONDERS WITH ALTITUDE REPORTING MODE AND ADS-B (IF EQUIPPED) ENABLED ON ALL AIRPORT SURFACES."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b85ad16b5938","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT REIL RWY 08, 17, 26, 35; MIRL RWY 08/26 & 17/35 - CTAF. PAPI RWY 08, 26 & 35; VASI RWY 17 OPR CONSLY.","source":"APT_RMK","original":"ACTVT REIL RWY 08, 17, 26, 35; MIRL RWY 08/26 & 17/35 - CTAF. PAPI RWY 08, 26 & 35; VASI RWY 17 OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.","new":"ACTVT REIL RWY 08, 17, 26, 35; MIRL RWY 08/26 & 17/35 - CTAF. PAPI RWY 08, 26 & 35; VASI RWY 17 OPR CONSLY."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"107dce09d1eb","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355. -> ACTVT REIL RWY 08, 17, 26, 35; MIRL RWY 08/26 & 17/35 - CTAF. PAPI RWY 08, 26 & 35; VASI RWY 17 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355.","new":"ACTVT REIL RWY 08, 17, 26, 35; MIRL RWY 08/26 & 17/35 - CTAF. PAPI RWY 08, 26 & 35; VASI RWY 17 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"23705536eb71","priority":"action","category":"runway","kind":"changed","summary":"runway 07/25 renumbered to 08/26","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"07/25","new":"08/26"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e601a7b7a5e4","priority":"action","category":"runway","kind":"changed","summary":"runway 16/34 renumbered to 17/35","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"16/34","new":"17/35"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0677740f8a52","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: 0700-2200L. -> 0700-2200 local","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"0700-2200L.","new":"0700-2200"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d66cc8139e9c","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: BGQ","source":"STAR/DP","procedures":{"updated":["BGQ"],"removed":[]}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d952b7a14f93","priority":"ifr","category":"chart","kind":"changed","summary":"minimums page (TAKEOFF MINIMUMS) changed","source":"D-TPP","chart":{"code":"MIN","name":"TAKEOFF MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/AKTO.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ef285723bcc7","priority":"ifr","category":"chart","kind":"changed","summary":"minimums page (ALTERNATE MINIMUMS) changed","source":"D-TPP","chart":{"code":"MIN","name":"ALTERNATE MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/AKALT.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ea50f0b3271a","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 35 amended (amdt 0A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 35","amdt":"0A","pdf":"https://aeronav.faa.gov/d-tpp/2609/01522R35.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b6f1497e0068","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Y RWY 08 amended (amdt 0B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Y RWY 08","amdt":"0B","pdf":"https://aeronav.faa.gov/d-tpp/2609/01522RY8.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7aeb6a649c8e","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Z RWY 08 amended (amdt 0B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Z RWY 08","amdt":"0B","pdf":"https://aeronav.faa.gov/d-tpp/2609/01522RZ8.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a24e83cfe0e8","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS)-A amended (amdt 1D)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS)-A","amdt":"1D","pdf":"https://aeronav.faa.gov/d-tpp/2609/01522RA.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"4a8a645c7360","priority":"ifr","category":"chart","kind":"changed","summary":"departure MERRILL TWO (RNAV) changed","source":"D-TPP","chart":{"code":"DP","name":"MERRILL TWO (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/01522MERRILL.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"76af479f622b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"89e2a6e389d1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"50c725cbff58","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/01522AD.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"2e8566d9ee15","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Y RWY 07 amended (amdt 0A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Y RWY 07","amdt":"0A","pdf":"https://aeronav.faa.gov/d-tpp/2607/01522RY7.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"2b0a582a24d6","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Z RWY 07 amended (amdt 0A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Z RWY 07","amdt":"0A","pdf":"https://aeronav.faa.gov/d-tpp/2607/01522RZ7.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"a579fa11fc75","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/01522AD.PDF"}},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"1d1f5b8252e1","priority":"fyi","category":"remark","kind":"added","summary":"new remark: OTFC OF ARPT BLO 300 FT NA.","source":"APT_RMK","original":"OTFC OF ARPT BLO 300 FT NA."},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"38c7b9bf9fb1","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: 26 FT BLDG 220 FT L OF CNTRLN 0-200 FT FM THR.","source":"APT_RMK","original":"26 FT BLDG 220 FT L OF CNTRLN 0-200 FT FM THR."},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3cc3522664c9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREE -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"80","new":""},{"field":"DIST_FROM_THR","old":"91","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"10","new":"20"},{"field":"OBSTN_HGT","old":"9","new":""},{"field":"OBSTN_TYPE","old":"TREE","new":""}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"fd7412c029c5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now 41 ft tall, 846 ft from threshold, 339 ft left of centerline, clearance slope 15:1); Part 77 runway category: utility runway with a visual approach (A(V)) -> utility runway with a nonprecision approach (A(NP))","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"300","new":"339"},{"field":"DIST_FROM_THR","old":"245","new":"846"},{"field":"FAR_PART_77_CODE","old":"A(V)","new":"A(NP)"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"15"},{"field":"OBSTN_HGT","old":"32","new":"41"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"fbebb3edf452","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: controlling obstacle changed (now 31 ft tall, 437 ft from threshold, 268 ft left of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"270","new":"268"},{"field":"DIST_FROM_THR","old":"425","new":"437"},{"field":"OBSTN_CLNC_SLOPE","old":"5","new":"7"},{"field":"OBSTN_HGT","old":"40","new":"31"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"f89ef64fcae5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: controlling obstacle changed (now 7 ft tall, 250 ft from threshold, 115 ft right of centerline, clearance slope 7:1); controlling obstacle: ROAD -> FENCE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"125","new":"115"},{"field":"DIST_FROM_THR","old":"0","new":"250"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"7"},{"field":"OBSTN_HGT","old":"15","new":"7"},{"field":"OBSTN_TYPE","old":"ROAD","new":"FENCE"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"8457d2ccbb40","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: BLDG -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"305","new":""},{"field":"DIST_FROM_THR","old":"410","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"5","new":"20"},{"field":"OBSTN_HGT","old":"37","new":""},{"field":"OBSTN_TYPE","old":"BLDG","new":""}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"72099e2d5ccb","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: controlling obstacle changed (now 27 ft tall, 331 ft from threshold, 231 ft left of centerline, clearance slope 4:1); Part 77 runway category: utility runway with a visual approach (A(V)) -> utility runway with a nonprecision approach (A(NP)); controlling obstacle: BLDG -> POLE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"220","new":"231"},{"field":"DIST_FROM_THR","old":"200","new":"331"},{"field":"FAR_PART_77_CODE","old":"A(V)","new":"A(NP)"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"4"},{"field":"OBSTN_HGT","old":"26","new":"27"},{"field":"OBSTN_TYPE","old":"BLDG","new":"POLE"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"1162b5a4aeef","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.","source":"APT_RMK","original":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 34; VASI RWY 07, 16, 25 OPR CONSLY.","new":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"1a9b2156ebf0","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 34; VASI RWY 07, 16, 25 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355. -> ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 34; VASI RWY 07, 16, 25 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355.","new":"ACTVT REIL RWY 07, 16, 25, 34; MIRL RWY 07/25 & 16/34 - CTAF. PAPI RWY 07, 25 & 34; VASI RWY 16 OPR CONSLY.; WHEN ATCT CLSD CTC MERRILL WX - CTAF OR 271-4355."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"cfbec8a9b6c6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: threshold crossing height: 43 -> 29 ft AGL; visual glide slope indicator: 2-box VASI on left side of runway (V2L) -> 4-light PAPI on right side of runway (P4R); visual glide path angle: 3.75 -> 3.5°","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"43","new":"29"},{"field":"VGSI_CODE","old":"V2L","new":"P4R"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"3.75","new":"3.5"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"c6ba9eca0136","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: threshold crossing height: 21 -> 29 ft AGL; visual glide slope indicator: 2-box VASI on left side of runway (V2L) -> 4-light PAPI on left side of runway (P4L)","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"21","new":"29"},{"field":"VGSI_CODE","old":"V2L","new":"P4L"}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"0d490f8b4b44","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: MERRILL FIELD AIRPORT -> 800 MERRIL FIELD DR; airport contact address line 2: 800 MERRIL FIELD DR -> none","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"MERRILL FIELD AIRPORT","new":"800 MERRIL FIELD DR"},{"field":"ADDRESS2","old":"800 MERRIL FIELD DR","new":""}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"379b84f7e1db","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ALASKA RGNL HOSPITAL 2OK HELI ON ARPT; SEE SEPARATE LISTING FOR INFO.","source":"APT_RMK","original":"ALASKA RGNL HOSPITAL 2OK HELI ON ARPT; SEE SEPARATE LISTING FOR INFO.","fields":[{"field":"REMARK","old":"ALASKA RGNL HOSPITAL 20K HELI ON ARPT; SEE SEPARATE LISTING FOR INFO.","new":"ALASKA RGNL HOSPITAL 2OK HELI ON ARPT; SEE SEPARATE LISTING FOR INFO."}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}