{"schema_version":1,"airport":"Y70","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"520ce9591410","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 10 redrawn (still original)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 10","amdt":"0","pdf":"https://aeronav.faa.gov/d-tpp/2607/05486R10.PDF"}},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"b4802a7e1354","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3P","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3P"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"8d111e4a80f8","priority":"action","category":"frequency","kind":"changed","summary":"frequency 118.9 now listed for Y70 AWOS-3P (was Y70 AWOS-3); served facility type: AWOS-3 -> AWOS-3P","source":"FRQ","fields":[{"field":"FREQ_USE","old":"Y70 AWOS-3","new":"Y70 AWOS-3P"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3P"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"62cdb166aeb2","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0800-1700 -> 0700-1500","source":"APT_ATT","fields":[{"field":"HOUR","old":"0800-1700","new":"0700-1500"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"37c8dcf037c3","priority":"action","category":"remark","kind":"changed","summary":"remark updated: RWY 18/36 MKD WITH 3 FT YELLOW CONES.","source":"APT_RMK","original":"RWY 18/36 MKD WITH 3 FT YELLOW CONES.","fields":[{"field":"REMARK","old":"CLSD NOV 15-APR 15.","new":"RWY 18/36 MKD WITH 3 FT YELLOW CONES."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"3ecfa950c5c8","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 616-902-2281","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"616-523-9136","new":"616-902-2281"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"6fa5962184cd","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: 3 foot yellow cones.","source":"APT_RMK","original":"3 FT YELLOW CONES."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"b93df1a2ec3a","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: ACFT PARKED ADJ TO RWY 10/28 & 18/36 DURG GLDR OPS.","source":"APT_RMK","original":"ACFT PARKED ADJ TO RWY 10/28 & 18/36 DURG GLDR OPS."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"fb9293b214e9","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: CELL 616-902-2281.","source":"APT_RMK","original":"CELL 616-902-2281."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"c210cf3988a6","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: GLDR OPS CONDUCTED S OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT.","source":"APT_RMK","original":"GLDR OPS CONDUCTED S OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT.","fields":[{"field":"REMARK","old":"GLDR OPS CONDUCTED SOUTH OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT.","new":"GLDR OPS CONDUCTED S OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"17e53654d441","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 28; PAPI RWY 10 & 28; MIRL RWY 10/28 - CTAF.; GLDR OPS CONDUCTED SOUTH OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT. -> ACTVT REIL RWY 28; PAPI RWY 10 & 28; MIRL RWY 10/28 - CTAF.; GLDR OPS CONDUCTED S OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 28; PAPI RWY 10 & 28; MIRL RWY 10/28 - CTAF.; GLDR OPS CONDUCTED SOUTH OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT.","new":"ACTVT REIL RWY 28; PAPI RWY 10 & 28; MIRL RWY 10/28 - CTAF.; GLDR OPS CONDUCTED S OF RWY 10/28 & WEST OF RWY 18/36; USE FREQ 123.3 IN PRACTICE AREA. GLDRS USE CTAF IN TFC PAT."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"348de6921a1b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"2555ab9a7cd5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 82 ft tall, 1242 ft from threshold, 225 ft left of centerline, clearance slope 15:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"170","new":"225"},{"field":"DIST_FROM_THR","old":"1126","new":"1242"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"15"},{"field":"OBSTN_HGT","old":"93","new":"82"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0c6efa7f02cc","priority":"fyi","category":"runway","kind":"changed","summary":"runway 28: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"f782730d6682","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 73 ft tall, 986 ft from threshold, 220 ft right of centerline, clearance slope 13:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"227","new":"220"},{"field":"DIST_FROM_THR","old":"1020","new":"986"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"13"},{"field":"OBSTN_HGT","old":"84","new":"73"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"e78f1460db45","priority":"fyi","category":"airport","kind":"changed","summary":"NOTAM facility: LAN -> Y70","source":"APT_BASE","fields":[{"field":"NOTAM_ID","old":"LAN","new":"Y70"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"83b7c382d1ae","priority":"action","category":"frequency","kind":"added","summary":"frequency 257.6 (GRAND RAPIDS RCAG) added","source":"FRQ"}],"first_cycle":"2025-04-17","last_cycle":"2026-07-09"}